490996858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1021}}^1\times {\mathrm{21859}}^1$

素因数の和:22893

約数の個数: 16

約数和(自身を含む): 804273120

約数和(自身を除く): 313276262

約数列:

[1, 2, 11, 22, 1021, 2042, 11231, 21859, 22462, 43718, 240449, 480898, 22318039, 44636078, 245498429, 490996858]

約数ペア:

[(1, 490996858), (2, 245498429), (11, 44636078), (22, 22318039), (1021, 480898), (2042, 240449), (11231, 43718), (21859, 22462)]