13318756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{719}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 25522560

約数和(自身を除く): 12203804

約数列:

[1, 2, 4, 11, 22, 44, 421, 719, 842, 1438, 1684, 2876, 4631, 7909, 9262, 15818, 18524, 31636, 302699, 605398, 1210796, 3329689, 6659378, 13318756]

約数ペア:

[(1, 13318756), (2, 6659378), (4, 3329689), (11, 1210796), (22, 605398), (44, 302699), (421, 31636), (719, 18524), (842, 15818), (1438, 9262), (1684, 7909), (2876, 4631)]