25728274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89959}}^1$

素因数の和:89985

約数の個数: 16

約数和(自身を含む): 45339840

約数和(自身を除く): 19611566

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 89959, 179918, 989549, 1169467, 1979098, 2338934, 12864137, 25728274]

約数ペア:

[(1, 25728274), (2, 12864137), (11, 2338934), (13, 1979098), (22, 1169467), (26, 989549), (143, 179918), (286, 89959)]