8139664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{39133}}^1$

素因数の和:39154

約数の個数: 20

約数和(自身を含む): 16984156

約数和(自身を除く): 8844492

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 39133, 78266, 156532, 313064, 508729, 626128, 1017458, 2034916, 4069832, 8139664]

約数ペア:

[(1, 8139664), (2, 4069832), (4, 2034916), (8, 1017458), (13, 626128), (16, 508729), (26, 313064), (52, 156532), (104, 78266), (208, 39133)]