13378435570

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18842867}}^1$

素因数の和:18842945

約数の個数: 16

約数和(自身を含む): 24420356928

約数和(自身を除く): 11041921358

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 18842867, 37685734, 94214335, 188428670, 1337843557, 2675687114, 6689217785, 13378435570]

約数ペア:

[(1, 13378435570), (2, 6689217785), (5, 2675687114), (10, 1337843557), (71, 188428670), (142, 94214335), (355, 37685734), (710, 18842867)]