4270442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{499}}^1$

素因数の和:901

約数の個数: 16

約数和(自身を含む): 7020000

約数和(自身を除く): 2749558

約数列:

[1, 2, 11, 22, 389, 499, 778, 998, 4279, 5489, 8558, 10978, 194111, 388222, 2135221, 4270442]

約数ペア:

[(1, 4270442), (2, 2135221), (11, 388222), (22, 194111), (389, 10978), (499, 8558), (778, 5489), (998, 4279)]