31539378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2909}}^1$

素因数の和:3066

約数の個数: 32

約数和(自身を含む): 68443200

約数和(自身を除く): 36903822

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1807, 2909, 3614, 5421, 5818, 8727, 10842, 17454, 37817, 75634, 113451, 226902, 404351, 808702, 1213053, 2426106, 5256563, 10513126, 15769689, 31539378]

約数ペア:

[(1, 31539378), (2, 15769689), (3, 10513126), (6, 5256563), (13, 2426106), (26, 1213053), (39, 808702), (78, 404351), (139, 226902), (278, 113451), (417, 75634), (834, 37817), (1807, 17454), (2909, 10842), (3614, 8727), (5421, 5818)]