12989146

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{919}}^1$

素因数の和:1149

約数の個数: 16

約数和(自身を含む): 20136960

約数和(自身を除く): 7147814

約数列:

[1, 2, 37, 74, 191, 382, 919, 1838, 7067, 14134, 34003, 68006, 175529, 351058, 6494573, 12989146]

約数ペア:

[(1, 12989146), (2, 6494573), (37, 351058), (74, 175529), (191, 68006), (382, 34003), (919, 14134), (1838, 7067)]