9785996

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{20219}}^1$

素因数の和:20245

約数の個数: 18

約数和(自身を含む): 18824820

約数和(自身を除く): 9038824

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 20219, 40438, 80876, 222409, 444818, 889636, 2446499, 4892998, 9785996]

約数ペア:

[(1, 9785996), (2, 4892998), (4, 2446499), (11, 889636), (22, 444818), (44, 222409), (121, 80876), (242, 40438), (484, 20219)]