13201385

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 16474752

約数和(自身を除く): 3273367

約数列:

[1, 5, 41, 71, 205, 355, 907, 2911, 4535, 14555, 37187, 64397, 185935, 321985, 2640277, 13201385]

約数ペア:

[(1, 13201385), (5, 2640277), (41, 321985), (71, 185935), (205, 64397), (355, 37187), (907, 14555), (2911, 4535)]