3961684

素因数分解:

$2^2\times {\mathrm{521}}^1\times {\mathrm{1901}}^1$

素因数の和:2426

約数の個数: 12

約数和(自身を含む): 6949908

約数和(自身を除く): 2988224

約数列:

[1, 2, 4, 521, 1042, 1901, 2084, 3802, 7604, 990421, 1980842, 3961684]

約数ペア:

[(1, 3961684), (2, 1980842), (4, 990421), (521, 7604), (1042, 3802), (1901, 2084)]