17431090

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{4481}}^1$

素因数の和:4877

約数の個数: 16

約数和(自身を含む): 31463640

約数和(自身を除く): 14032550

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 4481, 8962, 22405, 44810, 1743109, 3486218, 8715545, 17431090]

約数ペア:

[(1, 17431090), (2, 8715545), (5, 3486218), (10, 1743109), (389, 44810), (778, 22405), (1945, 8962), (3890, 4481)]