289021826

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{12227}}^1$

素因数の和:12505

約数の個数: 16

約数和(自身を含む): 443729664

約数和(自身を除く): 154707838

約数列:

[1, 2, 53, 106, 223, 446, 11819, 12227, 23638, 24454, 648031, 1296062, 2726621, 5453242, 144510913, 289021826]

約数ペア:

[(1, 289021826), (2, 144510913), (53, 5453242), (106, 2726621), (223, 1296062), (446, 648031), (11819, 24454), (12227, 23638)]