2009091628

素因数分解:

$2^2\times {\mathrm{1129}}^1\times {\mathrm{444883}}^1$

素因数の和:446016

約数の個数: 12

約数和(自身を含む): 3519032440

約数和(自身を除く): 1509940812

約数列:

[1, 2, 4, 1129, 2258, 4516, 444883, 889766, 1779532, 502272907, 1004545814, 2009091628]

約数ペア:

[(1, 2009091628), (2, 1004545814), (4, 502272907), (1129, 1779532), (2258, 889766), (4516, 444883)]