139065724

素因数分解:

$2^2\times 7^2\times {\mathrm{709519}}^1$

素因数の和:709537

約数の個数: 18

約数和(自身を含む): 283098480

約数和(自身を除く): 144032756

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 709519, 1419038, 2838076, 4966633, 9933266, 19866532, 34766431, 69532862, 139065724]

約数ペア:

[(1, 139065724), (2, 69532862), (4, 34766431), (7, 19866532), (14, 9933266), (28, 4966633), (49, 2838076), (98, 1419038), (196, 709519)]