12644912

素因数分解:

$2^4\times 7^1\times {\mathrm{112901}}^1$

素因数の和:112916

約数の個数: 20

約数和(自身を含む): 27999696

約数和(自身を除く): 15354784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 112901, 225802, 451604, 790307, 903208, 1580614, 1806416, 3161228, 6322456, 12644912]

約数ペア:

[(1, 12644912), (2, 6322456), (4, 3161228), (7, 1806416), (8, 1580614), (14, 903208), (16, 790307), (28, 451604), (56, 225802), (112, 112901)]