2168722444

素因数分解:

$2^2\times 7^1\times {\mathrm{6343}}^1\times {\mathrm{12211}}^1$

素因数の和:18565

約数の個数: 24

約数和(自身を含む): 4338483968

約数和(自身を除く): 2169761524

約数列:

[1, 2, 4, 7, 14, 28, 6343, 12211, 12686, 24422, 25372, 44401, 48844, 85477, 88802, 170954, 177604, 341908, 77454373, 154908746, 309817492, 542180611, 1084361222, 2168722444]

約数ペア:

[(1, 2168722444), (2, 1084361222), (4, 542180611), (7, 309817492), (14, 154908746), (28, 77454373), (6343, 341908), (12211, 177604), (12686, 170954), (24422, 88802), (25372, 85477), (44401, 48844)]