990388612

素因数分解:

$2^2\times {\mathrm{2153}}^1\times {\mathrm{115001}}^1$

素因数の和:117158

約数の個数: 12

約数和(自身を含む): 1734000156

約数和(自身を除く): 743611544

約数列:

[1, 2, 4, 2153, 4306, 8612, 115001, 230002, 460004, 247597153, 495194306, 990388612]

約数ペア:

[(1, 990388612), (2, 495194306), (4, 247597153), (2153, 460004), (4306, 230002), (8612, 115001)]