12543552028

素因数分解:

$2^2\times 7^1\times {\mathrm{447984001}}^1$

素因数の和:447984012

約数の個数: 12

約数和(自身を含む): 25087104112

約数和(自身を除く): 12543552084

約数列:

[1, 2, 4, 7, 14, 28, 447984001, 895968002, 1791936004, 3135888007, 6271776014, 12543552028]

約数ペア:

[(1, 12543552028), (2, 6271776014), (4, 3135888007), (7, 1791936004), (14, 895968002), (28, 447984001)]