12542786476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{285063329}}^1$

素因数の和:285063344

約数の個数: 12

約数和(自身を含む): 23945319720

約数和(自身を除く): 11402533244

約数列:

[1, 2, 4, 11, 22, 44, 285063329, 570126658, 1140253316, 3135696619, 6271393238, 12542786476]

約数ペア:

[(1, 12542786476), (2, 6271393238), (4, 3135696619), (11, 1140253316), (22, 570126658), (44, 285063329)]