64950730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499621}}^1$

素因数の和:499641

約数の個数: 16

約数和(自身を含む): 125904744

約数和(自身を除く): 60954014

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 499621, 999242, 2498105, 4996210, 6495073, 12990146, 32475365, 64950730]

約数ペア:

[(1, 64950730), (2, 32475365), (5, 12990146), (10, 6495073), (13, 4996210), (26, 2498105), (65, 999242), (130, 499621)]