12900258

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2381}}^1$

素因数の和:2439

約数の個数: 48

約数和(自身を含む): 32700096

約数和(自身を除く): 19799838

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2381, 2709, 4762, 5418, 7143, 14286, 16667, 21429, 33334, 42858, 50001, 100002, 102383, 150003, 204766, 300006, 307149, 614298, 716681, 921447, 1433362, 1842894, 2150043, 4300086, 6450129, 12900258]

約数ペア:

[(1, 12900258), (2, 6450129), (3, 4300086), (6, 2150043), (7, 1842894), (9, 1433362), (14, 921447), (18, 716681), (21, 614298), (42, 307149), (43, 300006), (63, 204766), (86, 150003), (126, 102383), (129, 100002), (258, 50001), (301, 42858), (387, 33334), (602, 21429), (774, 16667), (903, 14286), (1806, 7143), (2381, 5418), (2709, 4762)]