3901648

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 40

約数和(自身を含む): 7954848

約数和(自身を除く): 4053200

約数列:

[1, 2, 4, 8, 16, 43, 53, 86, 106, 107, 172, 212, 214, 344, 424, 428, 688, 848, 856, 1712, 2279, 4558, 4601, 5671, 9116, 9202, 11342, 18232, 18404, 22684, 36464, 36808, 45368, 73616, 90736, 243853, 487706, 975412, 1950824, 3901648]

約数ペア:

[(1, 3901648), (2, 1950824), (4, 975412), (8, 487706), (16, 243853), (43, 90736), (53, 73616), (86, 45368), (106, 36808), (107, 36464), (172, 22684), (212, 18404), (214, 18232), (344, 11342), (424, 9202), (428, 9116), (688, 5671), (848, 4601), (856, 4558), (1712, 2279)]