56921930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{437861}}^1$

素因数の和:437881

約数の個数: 16

約数和(自身を含む): 110341224

約数和(自身を除く): 53419294

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 437861, 875722, 2189305, 4378610, 5692193, 11384386, 28460965, 56921930]

約数ペア:

[(1, 56921930), (2, 28460965), (5, 11384386), (10, 5692193), (13, 4378610), (26, 2189305), (65, 875722), (130, 437861)]