31050128

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{45131}}^1$

素因数の和:45182

約数の個数: 20

約数和(自身を含む): 61560048

約数和(自身を除く): 30509920

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 45131, 90262, 180524, 361048, 722096, 1940633, 3881266, 7762532, 15525064, 31050128]

約数ペア:

[(1, 31050128), (2, 15525064), (4, 7762532), (8, 3881266), (16, 1940633), (43, 722096), (86, 361048), (172, 180524), (344, 90262), (688, 45131)]