12909895

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:594

約数の個数: 16

約数和(自身を含む): 15936480

約数和(自身を除く): 3026585

約数列:

[1, 5, 67, 89, 335, 433, 445, 2165, 5963, 29011, 29815, 38537, 145055, 192685, 2581979, 12909895]

約数ペア:

[(1, 12909895), (5, 2581979), (67, 192685), (89, 145055), (335, 38537), (433, 29815), (445, 29011), (2165, 5963)]