2013196465

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{646291}}^1$

素因数の和:646392

約数の個数: 16

約数和(自身を含む): 2791981440

約数和(自身を除く): 778784975

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 646291, 3231455, 4524037, 22620185, 57519899, 287599495, 402639293, 2013196465]

約数ペア:

[(1, 2013196465), (5, 402639293), (7, 287599495), (35, 57519899), (89, 22620185), (445, 4524037), (623, 3231455), (3115, 646291)]