39456890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{32609}}^1$

素因数の和:32638

約数の個数: 24

約数和(自身を含む): 78068340

約数和(自身を除く): 38611450

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 32609, 65218, 163045, 326090, 358699, 717398, 1793495, 3586990, 3945689, 7891378, 19728445, 39456890]

約数ペア:

[(1, 39456890), (2, 19728445), (5, 7891378), (10, 3945689), (11, 3586990), (22, 1793495), (55, 717398), (110, 358699), (121, 326090), (242, 163045), (605, 65218), (1210, 32609)]