12687905234

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{4099}}^1\times {\mathrm{81457}}^1$

素因数の和:85577

約数の個数: 16

約数和(自身を含む): 20038668000

約数和(自身を除く): 7350762766

約数列:

[1, 2, 19, 38, 4099, 8198, 77881, 81457, 155762, 162914, 1547683, 3095366, 333892243, 667784486, 6343952617, 12687905234]

約数ペア:

[(1, 12687905234), (2, 6343952617), (19, 667784486), (38, 333892243), (4099, 3095366), (8198, 1547683), (77881, 162914), (81457, 155762)]