51726398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{10391}}^1$

素因数の和:10543

約数の個数: 16

約数和(自身を含む): 82304640

約数和(自身を除く): 30578242

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 10391, 20782, 197429, 394858, 1361221, 2722442, 25863199, 51726398]

約数ペア:

[(1, 51726398), (2, 25863199), (19, 2722442), (38, 1361221), (131, 394858), (262, 197429), (2489, 20782), (4978, 10391)]