12904381.000000000

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1823231}}^1$

素因数の和:1823245

約数の個数: 24

約数和(自身を含む): 408403968

約数和(自身を除く): 255252564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1823231, 3646462, 5469693, 7292924, 10939386, 12762617, 21878772, 25525234, 38287851, 51050468, 76575702, 153151404]

約数ペア:

[(1, 153151404), (2, 76575702), (3, 51050468), (4, 38287851), (6, 25525234), (7, 21878772), (12, 12762617), (14, 10939386), (21, 7292924), (28, 5469693), (42, 3646462), (84, 1823231)]