3974576

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 40

約数和(自身を含む): 8102160

約数和(自身を除く): 4127584

約数列:

[1, 2, 4, 8, 16, 43, 53, 86, 106, 109, 172, 212, 218, 344, 424, 436, 688, 848, 872, 1744, 2279, 4558, 4687, 5777, 9116, 9374, 11554, 18232, 18748, 23108, 36464, 37496, 46216, 74992, 92432, 248411, 496822, 993644, 1987288, 3974576]

約数ペア:

[(1, 3974576), (2, 1987288), (4, 993644), (8, 496822), (16, 248411), (43, 92432), (53, 74992), (86, 46216), (106, 37496), (109, 36464), (172, 23108), (212, 18748), (218, 18232), (344, 11554), (424, 9374), (436, 9116), (688, 5777), (848, 4687), (872, 4558), (1744, 2279)]