260820142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{408809}}^1$

素因数の和:408851

約数の個数: 16

約数和(自身を含む): 441514800

約数和(自身を除く): 180694658

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 408809, 817618, 4496899, 8993798, 11855461, 23710922, 130410071, 260820142]

約数ペア:

[(1, 260820142), (2, 130410071), (11, 23710922), (22, 11855461), (29, 8993798), (58, 4496899), (319, 817618), (638, 408809)]