408025930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3138661}}^1$

素因数の和:3138681

約数の個数: 16

約数和(自身を含む): 790942824

約数和(自身を除く): 382916894

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3138661, 6277322, 15693305, 31386610, 40802593, 81605186, 204012965, 408025930]

約数ペア:

[(1, 408025930), (2, 204012965), (5, 81605186), (10, 40802593), (13, 31386610), (26, 15693305), (65, 6277322), (130, 3138661)]