1391450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1637}}^1$

素因数の和:1666

約数の個数: 24

約数和(自身を含む): 2742012

約数和(自身を除く): 1350562

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 1637, 3274, 8185, 16370, 27829, 40925, 55658, 81850, 139145, 278290, 695725, 1391450]

約数ペア:

[(1, 1391450), (2, 695725), (5, 278290), (10, 139145), (17, 81850), (25, 55658), (34, 40925), (50, 27829), (85, 16370), (170, 8185), (425, 3274), (850, 1637)]