4385212

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{499}}^1$

素因数の和:542

約数の個数: 24

約数和(自身を含む): 8330000

約数和(自身を除く): 3944788

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 499, 676, 998, 1996, 2197, 4394, 6487, 8788, 12974, 25948, 84331, 168662, 337324, 1096303, 2192606, 4385212]

約数ペア:

[(1, 4385212), (2, 2192606), (4, 1096303), (13, 337324), (26, 168662), (52, 84331), (169, 25948), (338, 12974), (499, 8788), (676, 6487), (998, 4394), (1996, 2197)]