31370854

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{953}}^1$

素因数の和:1215

約数の個数: 16

約数和(自身を含む): 47852640

約数和(自身を除く): 16481786

約数列:

[1, 2, 109, 151, 218, 302, 953, 1906, 16459, 32918, 103877, 143903, 207754, 287806, 15685427, 31370854]

約数ペア:

[(1, 31370854), (2, 15685427), (109, 287806), (151, 207754), (218, 143903), (302, 103877), (953, 32918), (1906, 16459)]