1317408770

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{331841}}^1$

素因数の和:332245

約数の個数: 16

約数和(自身を含む): 2377316088

約数和(自身を除く): 1059907318

約数列:

[1, 2, 5, 10, 397, 794, 1985, 3970, 331841, 663682, 1659205, 3318410, 131740877, 263481754, 658704385, 1317408770]

約数ペア:

[(1, 1317408770), (2, 658704385), (5, 263481754), (10, 131740877), (397, 3318410), (794, 1659205), (1985, 663682), (3970, 331841)]