2565424

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1471}}^1$

素因数の和:1588

約数の個数: 20

約数和(自身を含む): 5019520

約数和(自身を除く): 2454096

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1471, 1744, 2942, 5884, 11768, 23536, 160339, 320678, 641356, 1282712, 2565424]

約数ペア:

[(1, 2565424), (2, 1282712), (4, 641356), (8, 320678), (16, 160339), (109, 23536), (218, 11768), (436, 5884), (872, 2942), (1471, 1744)]