31615886

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 53460000

約数和(自身を除く): 21844114

約数列:

[1, 2, 17, 19, 34, 38, 109, 218, 323, 449, 646, 898, 1853, 2071, 3706, 4142, 7633, 8531, 15266, 17062, 35207, 48941, 70414, 97882, 145027, 290054, 831997, 929879, 1663994, 1859758, 15807943, 31615886]

約数ペア:

[(1, 31615886), (2, 15807943), (17, 1859758), (19, 1663994), (34, 929879), (38, 831997), (109, 290054), (218, 145027), (323, 97882), (449, 70414), (646, 48941), (898, 35207), (1853, 17062), (2071, 15266), (3706, 8531), (4142, 7633)]