2565724

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2131}}^1$

素因数の和:2185

約数の個数: 24

約数和(自身を含む): 5253248

約数和(自身を除く): 2687524

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 2131, 4262, 8524, 14917, 29834, 59668, 91633, 183266, 366532, 641431, 1282862, 2565724]

約数ペア:

[(1, 2565724), (2, 1282862), (4, 641431), (7, 366532), (14, 183266), (28, 91633), (43, 59668), (86, 29834), (172, 14917), (301, 8524), (602, 4262), (1204, 2131)]