12587684

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{10889}}^1$

素因数の和:10927

約数の個数: 18

約数和(自身を含む): 23402610

約数和(自身を除く): 10814926

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 10889, 21778, 43556, 185113, 370226, 740452, 3146921, 6293842, 12587684]

約数ペア:

[(1, 12587684), (2, 6293842), (4, 3146921), (17, 740452), (34, 370226), (68, 185113), (289, 43556), (578, 21778), (1156, 10889)]