25052272

素因数分解:

$2^4\times 7^1\times {\mathrm{223681}}^1$

素因数の和:223696

約数の個数: 20

約数和(自身を含む): 55473136

約数和(自身を除く): 30420864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223681, 447362, 894724, 1565767, 1789448, 3131534, 3578896, 6263068, 12526136, 25052272]

約数ペア:

[(1, 25052272), (2, 12526136), (4, 6263068), (7, 3578896), (8, 3131534), (14, 1789448), (16, 1565767), (28, 894724), (56, 447362), (112, 223681)]