2011707738

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{400579}}^1$

素因数の和:400624

約数の個数: 40

約数和(自身を含む): 4653137280

約数和(自身を除く): 2641429542

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 558, 837, 1674, 2511, 5022, 400579, 801158, 1201737, 2403474, 3605211, 7210422, 10815633, 12417949, 21631266, 24835898, 32446899, 37253847, 64893798, 74507694, 111761541, 223523082, 335284623, 670569246, 1005853869, 2011707738]

約数ペア:

[(1, 2011707738), (2, 1005853869), (3, 670569246), (6, 335284623), (9, 223523082), (18, 111761541), (27, 74507694), (31, 64893798), (54, 37253847), (62, 32446899), (81, 24835898), (93, 21631266), (162, 12417949), (186, 10815633), (279, 7210422), (558, 3605211), (837, 2403474), (1674, 1201737), (2511, 801158), (5022, 400579)]