40887518

素因数分解:

$2^1\times 7^1\times {\mathrm{1697}}^1\times {\mathrm{1721}}^1$

素因数の和:3427

約数の個数: 16

約数和(自身を含む): 70174944

約数和(自身を除く): 29287426

約数列:

[1, 2, 7, 14, 1697, 1721, 3394, 3442, 11879, 12047, 23758, 24094, 2920537, 5841074, 20443759, 40887518]

約数ペア:

[(1, 40887518), (2, 20443759), (7, 5841074), (14, 2920537), (1697, 24094), (1721, 23758), (3394, 12047), (3442, 11879)]