664331474

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2351}}^1\times {\mathrm{8311}}^1$

素因数の和:10681

約数の個数: 16

約数和(自身を含む): 1055690496

約数和(自身を除く): 391359022

約数列:

[1, 2, 17, 34, 2351, 4702, 8311, 16622, 39967, 79934, 141287, 282574, 19539161, 39078322, 332165737, 664331474]

約数ペア:

[(1, 664331474), (2, 332165737), (17, 39078322), (34, 19539161), (2351, 282574), (4702, 141287), (8311, 79934), (16622, 39967)]