2561710782

素因数分解:

$2^1\times 3^1\times {\mathrm{2141}}^1\times {\mathrm{199417}}^1$

素因数の和:201563

約数の個数: 16

約数和(自身を含む): 5125840272

約数和(自身を除く): 2564129490

約数列:

[1, 2, 3, 6, 2141, 4282, 6423, 12846, 199417, 398834, 598251, 1196502, 426951797, 853903594, 1280855391, 2561710782]

約数ペア:

[(1, 2561710782), (2, 1280855391), (3, 853903594), (6, 426951797), (2141, 1196502), (4282, 598251), (6423, 398834), (12846, 199417)]