51021416

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{20507}}^1$

素因数の和:20824

約数の個数: 16

約数和(自身を含む): 95977440

約数和(自身を除く): 44956024

約数列:

[1, 2, 4, 8, 311, 622, 1244, 2488, 20507, 41014, 82028, 164056, 6377677, 12755354, 25510708, 51021416]

約数ペア:

[(1, 51021416), (2, 25510708), (4, 12755354), (8, 6377677), (311, 164056), (622, 82028), (1244, 41014), (2488, 20507)]