12817286

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19841}}^1$

素因数の和:19879

約数の個数: 16

約数和(自身を含む): 21429360

約数和(自身を除く): 8612074

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 19841, 39682, 337297, 376979, 674594, 753958, 6408643, 12817286]

約数ペア:

[(1, 12817286), (2, 6408643), (17, 753958), (19, 674594), (34, 376979), (38, 337297), (323, 39682), (646, 19841)]