1668258608

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{2218429}}^1$

素因数の和:2218484

約数の個数: 20

約数和(自身を含む): 3301023840

約数和(自身を除く): 1632765232

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 2218429, 4436858, 8873716, 17747432, 35494864, 104266163, 208532326, 417064652, 834129304, 1668258608]

約数ペア:

[(1, 1668258608), (2, 834129304), (4, 417064652), (8, 208532326), (16, 104266163), (47, 35494864), (94, 17747432), (188, 8873716), (376, 4436858), (752, 2218429)]