12478294356

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2198431}}^1$

素因数の和:2198492

約数の個数: 48

約数和(自身を含む): 32501618688

約数和(自身を除く): 20023324332

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 473, 516, 946, 1419, 1892, 2838, 5676, 2198431, 4396862, 6595293, 8793724, 13190586, 24182741, 26381172, 48365482, 72548223, 94532533, 96730964, 145096446, 189065066, 283597599, 290192892, 378130132, 567195198, 1039857863, 1134390396, 2079715726, 3119573589, 4159431452, 6239147178, 12478294356]

約数ペア:

[(1, 12478294356), (2, 6239147178), (3, 4159431452), (4, 3119573589), (6, 2079715726), (11, 1134390396), (12, 1039857863), (22, 567195198), (33, 378130132), (43, 290192892), (44, 283597599), (66, 189065066), (86, 145096446), (129, 96730964), (132, 94532533), (172, 72548223), (258, 48365482), (473, 26381172), (516, 24182741), (946, 13190586), (1419, 8793724), (1892, 6595293), (2838, 4396862), (5676, 2198431)]