42408470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{326219}}^1$

素因数の和:326239

約数の個数: 16

約数和(自身を含む): 82207440

約数和(自身を除く): 39798970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 326219, 652438, 1631095, 3262190, 4240847, 8481694, 21204235, 42408470]

約数ペア:

[(1, 42408470), (2, 21204235), (5, 8481694), (10, 4240847), (13, 3262190), (26, 1631095), (65, 652438), (130, 326219)]