40285427

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26041}}^1$

素因数の和:26078

約数の個数: 16

約数和(自身を含む): 52500672

約数和(自身を除く): 12215245

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 26041, 182287, 338533, 442697, 2369731, 3098879, 5755061, 40285427]

約数ペア:

[(1, 40285427), (7, 5755061), (13, 3098879), (17, 2369731), (91, 442697), (119, 338533), (221, 182287), (1547, 26041)]