I know that the sum of divisors of an integer n can exceed it (abundant numbers) but can this occur when only considering odd divisors of n? Can the sum of all integers j : j|n, 2∤j be greater than n? If not how is it proven, and if so what is an example?
2026-03-29 10:15:30.1774779330
Can the sum of odd divisors of an integer exceed n
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