312085930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2400661}}^1$

素因数の和:2400681

約数の個数: 16

約数和(自身を含む): 604966824

約数和(自身を除く): 292880894

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2400661, 4801322, 12003305, 24006610, 31208593, 62417186, 156042965, 312085930]

約数ペア:

[(1, 312085930), (2, 156042965), (5, 62417186), (10, 31208593), (13, 24006610), (26, 12003305), (65, 4801322), (130, 2400661)]