40947686

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{9319}}^1$

素因数の和:9360

約数の個数: 16

約数和(自身を含む): 66544800

約数和(自身を除く): 25597114

約数列:

[1, 2, 13, 26, 169, 338, 2197, 4394, 9319, 18638, 121147, 242294, 1574911, 3149822, 20473843, 40947686]

約数ペア:

[(1, 40947686), (2, 20473843), (13, 3149822), (26, 1574911), (169, 242294), (338, 121147), (2197, 18638), (4394, 9319)]