8139004

素因数分解:

$2^2\times {\mathrm{431}}^1\times {\mathrm{4721}}^1$

素因数の和:5156

約数の個数: 12

約数和(自身を含む): 14279328

約数和(自身を除く): 6140324

約数列:

[1, 2, 4, 431, 862, 1724, 4721, 9442, 18884, 2034751, 4069502, 8139004]

約数ペア:

[(1, 8139004), (2, 4069502), (4, 2034751), (431, 18884), (862, 9442), (1724, 4721)]