389776912

素因数分解:

$2^4\times 7^1\times {\mathrm{3480151}}^1$

素因数の和:3480166

約数の個数: 20

約数和(自身を含む): 863077696

約数和(自身を除く): 473300784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3480151, 6960302, 13920604, 24361057, 27841208, 48722114, 55682416, 97444228, 194888456, 389776912]

約数ペア:

[(1, 389776912), (2, 194888456), (4, 97444228), (7, 55682416), (8, 48722114), (14, 27841208), (16, 24361057), (28, 13920604), (56, 6960302), (112, 3480151)]