2789914862

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{4049}}^1$

素因数の和:4233

約数の個数: 48

約数和(自身を含む): 4986360000

約数和(自身を除く): 2196445138

約数列:

[1, 2, 7, 14, 49, 79, 89, 98, 158, 178, 553, 623, 1106, 1246, 3871, 4049, 4361, 7031, 7742, 8098, 8722, 14062, 28343, 49217, 56686, 98434, 198401, 319871, 344519, 360361, 396802, 639742, 689038, 720722, 2239097, 2522527, 4478194, 5045054, 15673679, 17657689, 28468519, 31347358, 35315378, 56937038, 199279633, 398559266, 1394957431, 2789914862]

約数ペア:

[(1, 2789914862), (2, 1394957431), (7, 398559266), (14, 199279633), (49, 56937038), (79, 35315378), (89, 31347358), (98, 28468519), (158, 17657689), (178, 15673679), (553, 5045054), (623, 4478194), (1106, 2522527), (1246, 2239097), (3871, 720722), (4049, 689038), (4361, 639742), (7031, 396802), (7742, 360361), (8098, 344519), (8722, 319871), (14062, 198401), (28343, 98434), (49217, 56686)]