8639270

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1307}}^1$

素因数の和:1975

約数の個数: 16

約数和(自身を含む): 15586128

約数和(自身を除く): 6946858

約数列:

[1, 2, 5, 10, 661, 1307, 1322, 2614, 3305, 6535, 6610, 13070, 863927, 1727854, 4319635, 8639270]

約数ペア:

[(1, 8639270), (2, 4319635), (5, 1727854), (10, 863927), (661, 13070), (1307, 6610), (1322, 6535), (2614, 3305)]