8987209904

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{11951077}}^1$

素因数の和:11951132

約数の個数: 20

約数和(自身を含む): 17783204064

約数和(自身を除く): 8795994160

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 11951077, 23902154, 47804308, 95608616, 191217232, 561700619, 1123401238, 2246802476, 4493604952, 8987209904]

約数ペア:

[(1, 8987209904), (2, 4493604952), (4, 2246802476), (8, 1123401238), (16, 561700619), (47, 191217232), (94, 95608616), (188, 47804308), (376, 23902154), (752, 11951077)]