15931472

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{3967}}^1$

素因数の和:4226

約数の個数: 20

約数和(自身を含む): 30998016

約数和(自身を除く): 15066544

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 3967, 4016, 7934, 15868, 31736, 63472, 995717, 1991434, 3982868, 7965736, 15931472]

約数ペア:

[(1, 15931472), (2, 7965736), (4, 3982868), (8, 1991434), (16, 995717), (251, 63472), (502, 31736), (1004, 15868), (2008, 7934), (3967, 4016)]