1566990544

素因数分解:

$2^4\times 7^1\times {\mathrm{13990987}}^1$

素因数の和:13991002

約数の個数: 20

約数和(自身を含む): 3469765024

約数和(自身を除く): 1902774480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 13990987, 27981974, 55963948, 97936909, 111927896, 195873818, 223855792, 391747636, 783495272, 1566990544]

約数ペア:

[(1, 1566990544), (2, 783495272), (4, 391747636), (7, 223855792), (8, 195873818), (14, 111927896), (16, 97936909), (28, 55963948), (56, 27981974), (112, 13990987)]