15784048

素因数分解:

$2^4\times 7^1\times {\mathrm{140929}}^1$

素因数の和:140944

約数の個数: 20

約数和(自身を含む): 34950640

約数和(自身を除く): 19166592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 140929, 281858, 563716, 986503, 1127432, 1973006, 2254864, 3946012, 7892024, 15784048]

約数ペア:

[(1, 15784048), (2, 7892024), (4, 3946012), (7, 2254864), (8, 1973006), (14, 1127432), (16, 986503), (28, 563716), (56, 281858), (112, 140929)]