25803568

素因数分解:

$2^4\times 7^1\times {\mathrm{230389}}^1$

素因数の和:230404

約数の個数: 20

約数和(自身を含む): 57136720

約数和(自身を除く): 31333152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 230389, 460778, 921556, 1612723, 1843112, 3225446, 3686224, 6450892, 12901784, 25803568]

約数ペア:

[(1, 25803568), (2, 12901784), (4, 6450892), (7, 3686224), (8, 3225446), (14, 1843112), (16, 1612723), (28, 921556), (56, 460778), (112, 230389)]