123587432018

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{2203}}^1\times {\mathrm{652321}}^1$

素因数の和:654569

約数の個数: 16

約数和(自身を含む): 189778734816

約数和(自身を除く): 66191302798

約数列:

[1, 2, 43, 86, 2203, 4406, 94729, 189458, 652321, 1304642, 28049803, 56099606, 1437063163, 2874126326, 61793716009, 123587432018]

約数ペア:

[(1, 123587432018), (2, 61793716009), (43, 2874126326), (86, 1437063163), (2203, 56099606), (4406, 28049803), (94729, 1304642), (189458, 652321)]