12658790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43651}}^1$

素因数の和:43687

約数の個数: 16

約数和(自身を含む): 23572080

約数和(自身を除く): 10913290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 43651, 87302, 218255, 436510, 1265879, 2531758, 6329395, 12658790]

約数ペア:

[(1, 12658790), (2, 6329395), (5, 2531758), (10, 1265879), (29, 436510), (58, 218255), (145, 87302), (290, 43651)]