391323245

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{38011}}^1$

素因数の和:38116

約数の個数: 16

約数和(自身を含む): 492635520

約数和(自身を除く): 101312275

約数列:

[1, 5, 29, 71, 145, 355, 2059, 10295, 38011, 190055, 1102319, 2698781, 5511595, 13493905, 78264649, 391323245]

約数ペア:

[(1, 391323245), (5, 78264649), (29, 13493905), (71, 5511595), (145, 2698781), (355, 1102319), (2059, 190055), (10295, 38011)]