26738516

素因数分解:

$2^2\times 7^2\times {\mathrm{136421}}^1$

素因数の和:136439

約数の個数: 18

約数和(自身を含む): 54432378

約数和(自身を除く): 27693862

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 136421, 272842, 545684, 954947, 1909894, 3819788, 6684629, 13369258, 26738516]

約数ペア:

[(1, 26738516), (2, 13369258), (4, 6684629), (7, 3819788), (14, 1909894), (28, 954947), (49, 545684), (98, 272842), (196, 136421)]