1994397834

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{449}}^1$

素因数の和:676

約数の個数: 128

約数和(自身を含む): 4877107200

約数和(自身を除く): 2882709366

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 143, 167, 186, 286, 334, 341, 403, 429, 449, 501, 682, 806, 858, 898, 1002, 1023, 1209, 1347, 1837, 2046, 2171, 2418, 2694, 3674, 4342, 4433, 4939, 5177, 5511, 5837, 6513, 8866, 9878, 10354, 11022, 11674, 13026, 13299, 13919, 14817, 15531, 17511, 23881, 26598, 27838, 29634, 31062, 35022, 41757, 47762, 56947, 64207, 67301, 71643, 74983, 83514, 113894, 128414, 134602, 143286, 149966, 153109, 170841, 180947, 192621, 201903, 224949, 306218, 341682, 361894, 385242, 403806, 449898, 459327, 542841, 740311, 824813, 918654, 974779, 1085682, 1480622, 1649626, 1949558, 1990417, 2220933, 2324473, 2474439, 2924337, 3980834, 4441866, 4648946, 4948878, 5848674, 5971251, 6973419, 10722569, 11942502, 13946838, 21445138, 25569203, 30218149, 32167707, 51138406, 60436298, 64335414, 76707609, 90654447, 153415218, 181308894, 332399639, 664799278, 997198917, 1994397834]

約数ペア:

[(1, 1994397834), (2, 997198917), (3, 664799278), (6, 332399639), (11, 181308894), (13, 153415218), (22, 90654447), (26, 76707609), (31, 64335414), (33, 60436298), (39, 51138406), (62, 32167707), (66, 30218149), (78, 25569203), (93, 21445138), (143, 13946838), (167, 11942502), (186, 10722569), (286, 6973419), (334, 5971251), (341, 5848674), (403, 4948878), (429, 4648946), (449, 4441866), (501, 3980834), (682, 2924337), (806, 2474439), (858, 2324473), (898, 2220933), (1002, 1990417), (1023, 1949558), (1209, 1649626), (1347, 1480622), (1837, 1085682), (2046, 974779), (2171, 918654), (2418, 824813), (2694, 740311), (3674, 542841), (4342, 459327), (4433, 449898), (4939, 403806), (5177, 385242), (5511, 361894), (5837, 341682), (6513, 306218), (8866, 224949), (9878, 201903), (10354, 192621), (11022, 180947), (11674, 170841), (13026, 153109), (13299, 149966), (13919, 143286), (14817, 134602), (15531, 128414), (17511, 113894), (23881, 83514), (26598, 74983), (27838, 71643), (29634, 67301), (31062, 64207), (35022, 56947), (41757, 47762)]