31019378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2917}}^1$

素因数の和:3341

約数の個数: 16

約数和(自身を含む): 50247960

約数和(自身を除く): 19228582

約数列:

[1, 2, 13, 26, 409, 818, 2917, 5317, 5834, 10634, 37921, 75842, 1193053, 2386106, 15509689, 31019378]

約数ペア:

[(1, 31019378), (2, 15509689), (13, 2386106), (26, 1193053), (409, 75842), (818, 37921), (2917, 10634), (5317, 5834)]