26991866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{42307}}^1$

素因数の和:42349

約数の個数: 16

約数和(自身を含む): 45692640

約数和(自身を除く): 18700774

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 42307, 84614, 465377, 930754, 1226903, 2453806, 13495933, 26991866]

約数ペア:

[(1, 26991866), (2, 13495933), (11, 2453806), (22, 1226903), (29, 930754), (58, 465377), (319, 84614), (638, 42307)]