25195568

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{14447}}^1$

素因数の和:14564

約数の個数: 20

約数和(自身を含む): 49267680

約数和(自身を除く): 24072112

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 14447, 28894, 57788, 115576, 231152, 1574723, 3149446, 6298892, 12597784, 25195568]

約数ペア:

[(1, 25195568), (2, 12597784), (4, 6298892), (8, 3149446), (16, 1574723), (109, 231152), (218, 115576), (436, 57788), (872, 28894), (1744, 14447)]