31791664

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{6389}}^1$

素因数の和:6708

約数の個数: 20

約数和(自身を含む): 61804080

約数和(自身を除く): 30012416

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 6389, 12778, 25556, 51112, 102224, 1986979, 3973958, 7947916, 15895832, 31791664]

約数ペア:

[(1, 31791664), (2, 15895832), (4, 7947916), (8, 3973958), (16, 1986979), (311, 102224), (622, 51112), (1244, 25556), (2488, 12778), (4976, 6389)]