4080770068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{204161}}^1$

素因数の和:204447

約数の個数: 24

約数和(自身を含む): 7545827520

約数和(自身を除く): 3465057452

約数列:

[1, 2, 4, 19, 38, 76, 263, 526, 1052, 4997, 9994, 19988, 204161, 408322, 816644, 3879059, 7758118, 15516236, 53694343, 107388686, 214777372, 1020192517, 2040385034, 4080770068]

約数ペア:

[(1, 4080770068), (2, 2040385034), (4, 1020192517), (19, 214777372), (38, 107388686), (76, 53694343), (263, 15516236), (526, 7758118), (1052, 3879059), (4997, 816644), (9994, 408322), (19988, 204161)]