3945812

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{449}}^1$

素因数の和:492

約数の個数: 24

約数和(自身を含む): 7497000

約数和(自身を除く): 3551188

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 449, 676, 898, 1796, 2197, 4394, 5837, 8788, 11674, 23348, 75881, 151762, 303524, 986453, 1972906, 3945812]

約数ペア:

[(1, 3945812), (2, 1972906), (4, 986453), (13, 303524), (26, 151762), (52, 75881), (169, 23348), (338, 11674), (449, 8788), (676, 5837), (898, 4394), (1796, 2197)]