15779216

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{20983}}^1$

素因数の和:21038

約数の個数: 20

約数和(自身を含む): 31224192

約数和(自身を除く): 15444976

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 20983, 41966, 83932, 167864, 335728, 986201, 1972402, 3944804, 7889608, 15779216]

約数ペア:

[(1, 15779216), (2, 7889608), (4, 3944804), (8, 1972402), (16, 986201), (47, 335728), (94, 167864), (188, 83932), (376, 41966), (752, 20983)]