2008181892

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1\times {\mathrm{3643}}^1$

素因数の和:4368

約数の個数: 48

約数和(自身を含む): 4760404992

約数和(自身を除く): 2752223100

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 647, 852, 1294, 1941, 2588, 3643, 3882, 7286, 7764, 10929, 14572, 21858, 43716, 45937, 91874, 137811, 183748, 258653, 275622, 517306, 551244, 775959, 1034612, 1551918, 2357021, 3103836, 4714042, 7071063, 9428084, 14142126, 28284252, 167348491, 334696982, 502045473, 669393964, 1004090946, 2008181892]

約数ペア:

[(1, 2008181892), (2, 1004090946), (3, 669393964), (4, 502045473), (6, 334696982), (12, 167348491), (71, 28284252), (142, 14142126), (213, 9428084), (284, 7071063), (426, 4714042), (647, 3103836), (852, 2357021), (1294, 1551918), (1941, 1034612), (2588, 775959), (3643, 551244), (3882, 517306), (7286, 275622), (7764, 258653), (10929, 183748), (14572, 137811), (21858, 91874), (43716, 45937)]