form entailed by even perfect numbers
keywords:
[Mathematics]
[Number Theory]
[Proof Theory]
[Logic]
[X + Y = X implies Y = 0]
[sum-of-divisors function]
[multiplicative function]
form entailed by even perfect numbers
keywords:
[Mathematics]
[Number Theory]
[Proof Theory]
[Logic]
[X + Y = X implies Y = 0]
[sum-of-divisors function]
[multiplicative function]