11538932012

素因数分解:

$2^2\times {\mathrm{4001}}^1\times {\mathrm{721003}}^1$

素因数の和:725008

約数の個数: 12

約数和(自身を含む): 20198206056

約数和(自身を除く): 8659274044

約数列:

[1, 2, 4, 4001, 8002, 16004, 721003, 1442006, 2884012, 2884733003, 5769466006, 11538932012]

約数ペア:

[(1, 11538932012), (2, 5769466006), (4, 2884733003), (4001, 2884012), (8002, 1442006), (16004, 721003)]