2680134128

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{337039}}^1$

素因数の和:337125

約数の個数: 40

約数和(自身を含む): 6018186240

約数和(自身を除く): 3338052112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 337039, 674078, 1348156, 2359273, 2696312, 4718546, 5392624, 9437092, 18874184, 23929769, 37748368, 47859538, 95719076, 167508383, 191438152, 335016766, 382876304, 670033532, 1340067064, 2680134128]

約数ペア:

[(1, 2680134128), (2, 1340067064), (4, 670033532), (7, 382876304), (8, 335016766), (14, 191438152), (16, 167508383), (28, 95719076), (56, 47859538), (71, 37748368), (112, 23929769), (142, 18874184), (284, 9437092), (497, 5392624), (568, 4718546), (994, 2696312), (1136, 2359273), (1988, 1348156), (3976, 674078), (7952, 337039)]