25806712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 52723800

約数和(自身を除く): 26917088

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 101, 152, 164, 202, 328, 404, 779, 808, 1558, 1681, 1919, 3116, 3362, 3838, 4141, 6232, 6724, 7676, 8282, 13448, 15352, 16564, 31939, 33128, 63878, 78679, 127756, 157358, 169781, 255512, 314716, 339562, 629432, 679124, 1358248, 3225839, 6451678, 12903356, 25806712]

約数ペア:

[(1, 25806712), (2, 12903356), (4, 6451678), (8, 3225839), (19, 1358248), (38, 679124), (41, 629432), (76, 339562), (82, 314716), (101, 255512), (152, 169781), (164, 157358), (202, 127756), (328, 78679), (404, 63878), (779, 33128), (808, 31939), (1558, 16564), (1681, 15352), (1919, 13448), (3116, 8282), (3362, 7676), (3838, 6724), (4141, 6232)]