12558864

素因数分解:

$2^4\times 3^1\times {\mathrm{261643}}^1$

素因数の和:261654

約数の個数: 20

約数和(自身を含む): 32443856

約数和(自身を除く): 19884992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 261643, 523286, 784929, 1046572, 1569858, 2093144, 3139716, 4186288, 6279432, 12558864]

約数ペア:

[(1, 12558864), (2, 6279432), (3, 4186288), (4, 3139716), (6, 2093144), (8, 1569858), (12, 1046572), (16, 784929), (24, 523286), (48, 261643)]