40259778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{516151}}^1$

素因数の和:516169

約数の個数: 16

約数和(自身を含む): 86713536

約数和(自身を除く): 46453758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 516151, 1032302, 1548453, 3096906, 6709963, 13419926, 20129889, 40259778]

約数ペア:

[(1, 40259778), (2, 20129889), (3, 13419926), (6, 6709963), (13, 3096906), (26, 1548453), (39, 1032302), (78, 516151)]