56872426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{20443}}^1$

素因数の和:20565

約数の個数: 16

約数和(自身を含む): 92733984

約数和(自身を除く): 35861558

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 20443, 40886, 265759, 531518, 2187401, 4374802, 28436213, 56872426]

約数ペア:

[(1, 56872426), (2, 28436213), (13, 4374802), (26, 2187401), (107, 531518), (214, 265759), (1391, 40886), (2782, 20443)]