1320220772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{25388861}}^1$

素因数の和:25388878

約数の個数: 12

約数和(自身を含む): 2488108476

約数和(自身を除く): 1167887704

約数列:

[1, 2, 4, 13, 26, 52, 25388861, 50777722, 101555444, 330055193, 660110386, 1320220772]

約数ペア:

[(1, 1320220772), (2, 660110386), (4, 330055193), (13, 101555444), (26, 50777722), (52, 25388861)]