3999016

素因数分解:

$2^3\times 7^1\times {\mathrm{71411}}^1$

素因数の和:71424

約数の個数: 16

約数和(自身を含む): 8569440

約数和(自身を除く): 4570424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71411, 142822, 285644, 499877, 571288, 999754, 1999508, 3999016]

約数ペア:

[(1, 3999016), (2, 1999508), (4, 999754), (7, 571288), (8, 499877), (14, 285644), (28, 142822), (56, 71411)]