391796314

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{126631}}^1$

素因数の和:126670

約数の個数: 32

約数和(自身を含む): 765870336

約数和(自身を除く): 374074022

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 126631, 253262, 886417, 1646203, 1772834, 2152727, 3292406, 4305454, 11523421, 15069089, 23046842, 27985451, 30138178, 55970902, 195898157, 391796314]

約数ペア:

[(1, 391796314), (2, 195898157), (7, 55970902), (13, 30138178), (14, 27985451), (17, 23046842), (26, 15069089), (34, 11523421), (91, 4305454), (119, 3292406), (182, 2152727), (221, 1772834), (238, 1646203), (442, 886417), (1547, 253262), (3094, 126631)]