1555142300816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{7476645677}}^1$

素因数の和:7476645698

約数の個数: 20

約数和(自身を含む): 3244864224252

約数和(自身を除く): 1689721923436

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 7476645677, 14953291354, 29906582708, 59813165416, 97196393801, 119626330832, 194392787602, 388785575204, 777571150408, 1555142300816]

約数ペア:

[(1, 1555142300816), (2, 777571150408), (4, 388785575204), (8, 194392787602), (13, 119626330832), (16, 97196393801), (26, 59813165416), (52, 29906582708), (104, 14953291354), (208, 7476645677)]