2021034784

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{9721}}^1$

素因数の和:9893

約数の個数: 48

約数和(自身を含む): 4079156760

約数和(自身を除く): 2058121976

約数列:

[1, 2, 4, 8, 16, 32, 73, 89, 146, 178, 292, 356, 584, 712, 1168, 1424, 2336, 2848, 6497, 9721, 12994, 19442, 25988, 38884, 51976, 77768, 103952, 155536, 207904, 311072, 709633, 865169, 1419266, 1730338, 2838532, 3460676, 5677064, 6921352, 11354128, 13842704, 22708256, 27685408, 63157337, 126314674, 252629348, 505258696, 1010517392, 2021034784]

約数ペア:

[(1, 2021034784), (2, 1010517392), (4, 505258696), (8, 252629348), (16, 126314674), (32, 63157337), (73, 27685408), (89, 22708256), (146, 13842704), (178, 11354128), (292, 6921352), (356, 5677064), (584, 3460676), (712, 2838532), (1168, 1730338), (1424, 1419266), (2336, 865169), (2848, 709633), (6497, 311072), (9721, 207904), (12994, 155536), (19442, 103952), (25988, 77768), (38884, 51976)]