9990314

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 24

約数和(自身を含む): 16088868

約数和(自身を除く): 6098554

約数列:

[1, 2, 19, 38, 101, 137, 202, 274, 361, 722, 1919, 2603, 3838, 5206, 13837, 27674, 36461, 49457, 72922, 98914, 262903, 525806, 4995157, 9990314]

約数ペア:

[(1, 9990314), (2, 4995157), (19, 525806), (38, 262903), (101, 98914), (137, 72922), (202, 49457), (274, 36461), (361, 27674), (722, 13837), (1919, 5206), (2603, 3838)]