40412710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{310867}}^1$

素因数の和:310887

約数の個数: 16

約数和(自身を含む): 78338736

約数和(自身を除く): 37926026

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 310867, 621734, 1554335, 3108670, 4041271, 8082542, 20206355, 40412710]

約数ペア:

[(1, 40412710), (2, 20206355), (5, 8082542), (10, 4041271), (13, 3108670), (26, 1554335), (65, 621734), (130, 310867)]