1268489326

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{967}}^1\times {\mathrm{3881}}^1$

素因数の和:4876

約数の個数: 24

約数和(自身を含む): 2063019024

約数和(自身を除く): 794529698

約数列:

[1, 2, 13, 26, 169, 338, 967, 1934, 3881, 7762, 12571, 25142, 50453, 100906, 163423, 326846, 655889, 1311778, 3752927, 7505854, 48788051, 97576102, 634244663, 1268489326]

約数ペア:

[(1, 1268489326), (2, 634244663), (13, 97576102), (26, 48788051), (169, 7505854), (338, 3752927), (967, 1311778), (1934, 655889), (3881, 326846), (7762, 163423), (12571, 100906), (25142, 50453)]