26380712

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{80429}}^1$

素因数の和:80476

約数の個数: 16

約数和(自身を含む): 50670900

約数和(自身を除く): 24290188

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 80429, 160858, 321716, 643432, 3297589, 6595178, 13190356, 26380712]

約数ペア:

[(1, 26380712), (2, 13190356), (4, 6595178), (8, 3297589), (41, 643432), (82, 321716), (164, 160858), (328, 80429)]