1219792

素因数分解:

$2^4\times 7^1\times {\mathrm{10891}}^1$

素因数の和:10906

約数の個数: 20

約数和(自身を含む): 2701216

約数和(自身を除く): 1481424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 10891, 21782, 43564, 76237, 87128, 152474, 174256, 304948, 609896, 1219792]

約数ペア:

[(1, 1219792), (2, 609896), (4, 304948), (7, 174256), (8, 152474), (14, 87128), (16, 76237), (28, 43564), (56, 21782), (112, 10891)]