168728398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{4440221}}^1$

素因数の和:4440242

約数の個数: 8

約数和(自身を含む): 266413320

約数和(自身を除く): 97684922

約数列:

[1, 2, 19, 38, 4440221, 8880442, 84364199, 168728398]

約数ペア:

[(1, 168728398), (2, 84364199), (19, 8880442), (38, 4440221)]