40838642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{3917}}^1$

素因数の和:4333

約数の個数: 16

約数和(自身を含む): 66151512

約数和(自身を除く): 25312870

約数列:

[1, 2, 13, 26, 401, 802, 3917, 5213, 7834, 10426, 50921, 101842, 1570717, 3141434, 20419321, 40838642]

約数ペア:

[(1, 40838642), (2, 20419321), (13, 3141434), (26, 1570717), (401, 101842), (802, 50921), (3917, 10426), (5213, 7834)]