889386370

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{284149}}^1$

素因数の和:284469

約数の個数: 16

約数和(自身を含む): 1606015800

約数和(自身を除く): 716629430

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 284149, 568298, 1420745, 2841490, 88938637, 177877274, 444693185, 889386370]

約数ペア:

[(1, 889386370), (2, 444693185), (5, 177877274), (10, 88938637), (313, 2841490), (626, 1420745), (1565, 568298), (3130, 284149)]