6640898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3821}}^1$

素因数の和:3913

約数の個数: 16

約数和(自身を含む): 11007360

約数和(自身を除く): 4366462

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 3821, 7642, 42031, 84062, 301859, 603718, 3320449, 6640898]

約数ペア:

[(1, 6640898), (2, 3320449), (11, 603718), (22, 301859), (79, 84062), (158, 42031), (869, 7642), (1738, 3821)]