2017509776

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{26903}}^1$

素因数の和:27063

約数の個数: 40

約数和(自身を含む): 4036676160

約数和(自身を除く): 2019166384

約数列:

[1, 2, 4, 8, 16, 43, 86, 109, 172, 218, 344, 436, 688, 872, 1744, 4687, 9374, 18748, 26903, 37496, 53806, 74992, 107612, 215224, 430448, 1156829, 2313658, 2932427, 4627316, 5864854, 9254632, 11729708, 18509264, 23459416, 46918832, 126094361, 252188722, 504377444, 1008754888, 2017509776]

約数ペア:

[(1, 2017509776), (2, 1008754888), (4, 504377444), (8, 252188722), (16, 126094361), (43, 46918832), (86, 23459416), (109, 18509264), (172, 11729708), (218, 9254632), (344, 5864854), (436, 4627316), (688, 2932427), (872, 2313658), (1744, 1156829), (4687, 430448), (9374, 215224), (18748, 107612), (26903, 74992), (37496, 53806)]