26286820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{187763}}^1$

素因数の和:187779

約数の個数: 24

約数和(自身を含む): 63088704

約数和(自身を除く): 36801884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 187763, 375526, 751052, 938815, 1314341, 1877630, 2628682, 3755260, 5257364, 6571705, 13143410, 26286820]

約数ペア:

[(1, 26286820), (2, 13143410), (4, 6571705), (5, 5257364), (7, 3755260), (10, 2628682), (14, 1877630), (20, 1314341), (28, 938815), (35, 751052), (70, 375526), (140, 187763)]