2521974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 6451200

約数和(自身を除く): 3929226

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 149, 182, 186, 217, 273, 298, 403, 434, 447, 546, 651, 806, 894, 1043, 1209, 1302, 1937, 2086, 2418, 2821, 3129, 3874, 4619, 5642, 5811, 6258, 8463, 9238, 11622, 13559, 13857, 16926, 27118, 27714, 32333, 40677, 60047, 64666, 81354, 96999, 120094, 180141, 193998, 360282, 420329, 840658, 1260987, 2521974]

約数ペア:

[(1, 2521974), (2, 1260987), (3, 840658), (6, 420329), (7, 360282), (13, 193998), (14, 180141), (21, 120094), (26, 96999), (31, 81354), (39, 64666), (42, 60047), (62, 40677), (78, 32333), (91, 27714), (93, 27118), (149, 16926), (182, 13857), (186, 13559), (217, 11622), (273, 9238), (298, 8463), (403, 6258), (434, 5811), (447, 5642), (546, 4619), (651, 3874), (806, 3129), (894, 2821), (1043, 2418), (1209, 2086), (1302, 1937)]