12457788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3449}}^1$

素因数の和:3506

約数の個数: 48

約数和(自身を含む): 34003200

約数和(自身を除く): 21545412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3449, 3612, 6898, 10347, 13796, 20694, 24143, 41388, 48286, 72429, 96572, 144858, 148307, 289716, 296614, 444921, 593228, 889842, 1038149, 1779684, 2076298, 3114447, 4152596, 6228894, 12457788]

約数ペア:

[(1, 12457788), (2, 6228894), (3, 4152596), (4, 3114447), (6, 2076298), (7, 1779684), (12, 1038149), (14, 889842), (21, 593228), (28, 444921), (42, 296614), (43, 289716), (84, 148307), (86, 144858), (129, 96572), (172, 72429), (258, 48286), (301, 41388), (516, 24143), (602, 20694), (903, 13796), (1204, 10347), (1806, 6898), (3449, 3612)]