15967984

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{3209}}^1$

素因数の和:3528

約数の個数: 20

約数和(自身を含む): 31047120

約数和(自身を除く): 15079136

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 3209, 4976, 6418, 12836, 25672, 51344, 997999, 1995998, 3991996, 7983992, 15967984]

約数ペア:

[(1, 15967984), (2, 7983992), (4, 3991996), (8, 1995998), (16, 997999), (311, 51344), (622, 25672), (1244, 12836), (2488, 6418), (3209, 4976)]