1189069972

素因数分解:

$2^2\times {\mathrm{2351}}^1\times {\mathrm{126443}}^1$

素因数の和:128798

約数の個数: 12

約数和(自身を含む): 2081774016

約数和(自身を除く): 892704044

約数列:

[1, 2, 4, 2351, 4702, 9404, 126443, 252886, 505772, 297267493, 594534986, 1189069972]

約数ペア:

[(1, 1189069972), (2, 594534986), (4, 297267493), (2351, 505772), (4702, 252886), (9404, 126443)]