2011867195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{658549}}^1$

素因数の和:658614

約数の個数: 16

約数和(自身を含む): 2655273600

約数和(自身を除く): 643406405

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 658549, 3292745, 8561137, 30951803, 42805685, 154759015, 402373439, 2011867195]

約数ペア:

[(1, 2011867195), (5, 402373439), (13, 154759015), (47, 42805685), (65, 30951803), (235, 8561137), (611, 3292745), (3055, 658549)]