121619792

素因数分解:

$2^4\times 7^1\times {\mathrm{1085891}}^1$

素因数の和:1085906

約数の個数: 20

約数和(自身を含む): 269301216

約数和(自身を除く): 147681424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1085891, 2171782, 4343564, 7601237, 8687128, 15202474, 17374256, 30404948, 60809896, 121619792]

約数ペア:

[(1, 121619792), (2, 60809896), (4, 30404948), (7, 17374256), (8, 15202474), (14, 8687128), (16, 7601237), (28, 4343564), (56, 2171782), (112, 1085891)]