289181404

素因数分解:

$2^2\times {\mathrm{1531}}^1\times {\mathrm{47221}}^1$

素因数の和:48756

約数の個数: 12

約数和(自身を含む): 506408728

約数和(自身を除く): 217227324

約数列:

[1, 2, 4, 1531, 3062, 6124, 47221, 94442, 188884, 72295351, 144590702, 289181404]

約数ペア:

[(1, 289181404), (2, 144590702), (4, 72295351), (1531, 188884), (3062, 94442), (6124, 47221)]