620871262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{28221421}}^1$

素因数の和:28221434

約数の個数: 8

約数和(自身を含む): 1015971192

約数和(自身を除く): 395099930

約数列:

[1, 2, 11, 22, 28221421, 56442842, 310435631, 620871262]

約数ペア:

[(1, 620871262), (2, 310435631), (11, 56442842), (22, 28221421)]