2489014795

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{680989}}^1$

素因数の和:681054

約数の個数: 16

約数和(自身を含む): 3236064480

約数和(自身を除く): 747049685

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 680989, 3404945, 11576813, 29282527, 57884065, 146412635, 497802959, 2489014795]

約数ペア:

[(1, 2489014795), (5, 497802959), (17, 146412635), (43, 57884065), (85, 29282527), (215, 11576813), (731, 3404945), (3655, 680989)]