42022978

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{1999}}^1$

素因数の和:2481

約数の個数: 16

約数和(自身を含む): 65952000

約数和(自身を除く): 23929022

約数列:

[1, 2, 23, 46, 457, 914, 1999, 3998, 10511, 21022, 45977, 91954, 913543, 1827086, 21011489, 42022978]

約数ペア:

[(1, 42022978), (2, 21011489), (23, 1827086), (46, 913543), (457, 91954), (914, 45977), (1999, 21022), (3998, 10511)]