31428442

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{15889}}^1$

素因数の和:15957

約数の個数: 16

約数和(自身を含む): 50339520

約数和(自身を除く): 18911078

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 15889, 31778, 365447, 683227, 730894, 1366454, 15714221, 31428442]

約数ペア:

[(1, 31428442), (2, 15714221), (23, 1366454), (43, 730894), (46, 683227), (86, 365447), (989, 31778), (1978, 15889)]