15990376

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{6427}}^1$

素因数の和:6744

約数の個数: 16

約数和(自身を含む): 30083040

約数和(自身を除く): 14092664

約数列:

[1, 2, 4, 8, 311, 622, 1244, 2488, 6427, 12854, 25708, 51416, 1998797, 3997594, 7995188, 15990376]

約数ペア:

[(1, 15990376), (2, 7995188), (4, 3997594), (8, 1998797), (311, 51416), (622, 25708), (1244, 12854), (2488, 6427)]