8556860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32911}}^1$

素因数の和:32933

約数の個数: 24

約数和(自身を含む): 19352256

約数和(自身を除く): 10795396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 32911, 65822, 131644, 164555, 329110, 427843, 658220, 855686, 1711372, 2139215, 4278430, 8556860]

約数ペア:

[(1, 8556860), (2, 4278430), (4, 2139215), (5, 1711372), (10, 855686), (13, 658220), (20, 427843), (26, 329110), (52, 164555), (65, 131644), (130, 65822), (260, 32911)]