1282981616

素因数分解:

$2^4\times 7^1\times {\mathrm{11455193}}^1$

素因数の和:11455208

約数の個数: 20

約数和(自身を含む): 2840888112

約数和(自身を除く): 1557906496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11455193, 22910386, 45820772, 80186351, 91641544, 160372702, 183283088, 320745404, 641490808, 1282981616]

約数ペア:

[(1, 1282981616), (2, 641490808), (4, 320745404), (7, 183283088), (8, 160372702), (14, 91641544), (16, 80186351), (28, 45820772), (56, 22910386), (112, 11455193)]