31980752

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{6427}}^1$

素因数の和:6746

約数の個数: 20

約数和(自身を含む): 62171616

約数和(自身を除く): 30190864

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 6427, 12854, 25708, 51416, 102832, 1998797, 3997594, 7995188, 15990376, 31980752]

約数ペア:

[(1, 31980752), (2, 15990376), (4, 7995188), (8, 3997594), (16, 1998797), (311, 102832), (622, 51416), (1244, 25708), (2488, 12854), (4976, 6427)]