157426864

素因数分解:

$2^4\times 7^1\times {\mathrm{1405597}}^1$

素因数の和:1405612

約数の個数: 20

約数和(自身を含む): 348588304

約数和(自身を除く): 191161440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1405597, 2811194, 5622388, 9839179, 11244776, 19678358, 22489552, 39356716, 78713432, 157426864]

約数ペア:

[(1, 157426864), (2, 78713432), (4, 39356716), (7, 22489552), (8, 19678358), (14, 11244776), (16, 9839179), (28, 5622388), (56, 2811194), (112, 1405597)]