2486896

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:289

約数の個数: 40

約数和(自身を含む): 5249664

約数和(自身を除く): 2762768

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 223, 272, 328, 446, 656, 697, 892, 1394, 1784, 2788, 3568, 3791, 5576, 7582, 9143, 11152, 15164, 18286, 30328, 36572, 60656, 73144, 146288, 155431, 310862, 621724, 1243448, 2486896]

約数ペア:

[(1, 2486896), (2, 1243448), (4, 621724), (8, 310862), (16, 155431), (17, 146288), (34, 73144), (41, 60656), (68, 36572), (82, 30328), (136, 18286), (164, 15164), (223, 11152), (272, 9143), (328, 7582), (446, 5576), (656, 3791), (697, 3568), (892, 2788), (1394, 1784)]