25976042

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 41912640

約数和(自身を除く): 15936598

約数列:

[1, 2, 41, 43, 53, 82, 86, 106, 139, 278, 1763, 2173, 2279, 3526, 4346, 4558, 5699, 5977, 7367, 11398, 11954, 14734, 93439, 186878, 245057, 302047, 316781, 490114, 604094, 633562, 12988021, 25976042]

約数ペア:

[(1, 25976042), (2, 12988021), (41, 633562), (43, 604094), (53, 490114), (82, 316781), (86, 302047), (106, 245057), (139, 186878), (278, 93439), (1763, 14734), (2173, 11954), (2279, 11398), (3526, 7367), (4346, 5977), (4558, 5699)]