mersenneforum.org - Is 56238 the only N with this property?

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enzocreti

2020-09-29 14:46

Is 56238 the only N with this property?

Is 56238 the only positive integer N such that

sigma(N)/546=2^j, where j is a positive integer?

sigma is the sum of the divisors of N

Uncwilly

2020-09-29 14:53

Do your own work/testing to answer your own question.

:kitten:

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