2087202236

素因数分解:

$2^2\times 7^2\times {\mathrm{10648991}}^1$

素因数の和:10649009

約数の個数: 18

約数和(自身を含む): 4248947808

約数和(自身を除く): 2161745572

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 10648991, 21297982, 42595964, 74542937, 149085874, 298171748, 521800559, 1043601118, 2087202236]

約数ペア:

[(1, 2087202236), (2, 1043601118), (4, 521800559), (7, 298171748), (14, 149085874), (28, 74542937), (49, 42595964), (98, 21297982), (196, 10648991)]