40428633

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{18691}}^1$

素因数の和:18804

約数の個数: 16

約数和(自身を含む): 62206976

約数和(自身を除く): 21778343

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 18691, 56073, 130837, 392511, 1925173, 5775519, 13476211, 40428633]

約数ペア:

[(1, 40428633), (3, 13476211), (7, 5775519), (21, 1925173), (103, 392511), (309, 130837), (721, 56073), (2163, 18691)]