399156770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2347981}}^1$

素因数の和:2348005

約数の個数: 16

約数和(自身を含む): 760746168

約数和(自身を除く): 361589398

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 2347981, 4695962, 11739905, 23479810, 39915677, 79831354, 199578385, 399156770]

約数ペア:

[(1, 399156770), (2, 199578385), (5, 79831354), (10, 39915677), (17, 23479810), (34, 11739905), (85, 4695962), (170, 2347981)]