2421846

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 6336000

約数和(自身を除く): 3914154

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 86, 126, 129, 149, 189, 258, 298, 301, 378, 387, 447, 602, 774, 894, 903, 1043, 1161, 1341, 1806, 2086, 2322, 2682, 2709, 3129, 4023, 5418, 6258, 6407, 8046, 8127, 9387, 12814, 16254, 18774, 19221, 28161, 38442, 44849, 56322, 57663, 89698, 115326, 134547, 172989, 269094, 345978, 403641, 807282, 1210923, 2421846]

約数ペア:

[(1, 2421846), (2, 1210923), (3, 807282), (6, 403641), (7, 345978), (9, 269094), (14, 172989), (18, 134547), (21, 115326), (27, 89698), (42, 57663), (43, 56322), (54, 44849), (63, 38442), (86, 28161), (126, 19221), (129, 18774), (149, 16254), (189, 12814), (258, 9387), (298, 8127), (301, 8046), (378, 6407), (387, 6258), (447, 5418), (602, 4023), (774, 3129), (894, 2709), (903, 2682), (1043, 2322), (1161, 2086), (1341, 1806)]