1225977242

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1\times {\mathrm{4523}}^1$

素因数の和:5570

約数の個数: 32

約数和(自身を含む): 2214950400

約数和(自身を除く): 988973158

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1019, 2038, 4523, 7133, 9046, 14266, 19361, 31661, 38722, 63322, 85937, 135527, 171874, 271054, 601559, 1203118, 4608937, 9217874, 32262559, 64525118, 87569803, 175139606, 612988621, 1225977242]

約数ペア:

[(1, 1225977242), (2, 612988621), (7, 175139606), (14, 87569803), (19, 64525118), (38, 32262559), (133, 9217874), (266, 4608937), (1019, 1203118), (2038, 601559), (4523, 271054), (7133, 171874), (9046, 135527), (14266, 85937), (19361, 63322), (31661, 38722)]