26991670

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{24763}}^1$

素因数の和:24879

約数の個数: 16

約数和(自身を含む): 49032720

約数和(自身を除く): 22041050

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 24763, 49526, 123815, 247630, 2699167, 5398334, 13495835, 26991670]

約数ペア:

[(1, 26991670), (2, 13495835), (5, 5398334), (10, 2699167), (109, 247630), (218, 123815), (545, 49526), (1090, 24763)]