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An arithmetical question related to perfect numbers

Published online by Cambridge University Press:  02 March 2020

Paul Lescot
Paul Lescot*
Affiliation:
Université de Rouen, Avenue de l’Université, BP.12, 76801 Saint-Étienne-du-Rouvray, France e-mail : paul.lescot@univ-rouen.fr
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Extract

For n ≥ 1 an integer, we shall denote by σ(n) the sum of the (positive) divisors of n.

Type
Articles
Information
The Mathematical Gazette , Volume 104 , Issue 559 , March 2020 , pp. 20 - 26
Copyright
© Mathematical Association 2020

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References

Lucas, E., Théorie des nombres, Albert Blanchard, Paris (1958).Google Scholar
Hardy, G. H. and Wright, E. M., An introduction to the theory of numbers (5th edn.), Clarendon Press (1979).Google Scholar
Itard, J., Arithmétique et théorie des nombres, PUF (1963).Google Scholar