39813851

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{22481}}^1$

素因数の和:22522

約数の個数: 16

約数和(自身を含む): 51798528

約数和(自身を除く): 11984677

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 22481, 157367, 247291, 517063, 1731037, 3619441, 5687693, 39813851]

約数ペア:

[(1, 39813851), (7, 5687693), (11, 3619441), (23, 1731037), (77, 517063), (161, 247291), (253, 157367), (1771, 22481)]