128963922

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:1030

約数の個数: 32

約数和(自身を含む): 261273600

約数和(自身を除く): 132309678

約数列:

[1, 2, 3, 6, 139, 239, 278, 417, 478, 647, 717, 834, 1294, 1434, 1941, 3882, 33221, 66442, 89933, 99663, 154633, 179866, 199326, 269799, 309266, 463899, 539598, 927798, 21493987, 42987974, 64481961, 128963922]

約数ペア:

[(1, 128963922), (2, 64481961), (3, 42987974), (6, 21493987), (139, 927798), (239, 539598), (278, 463899), (417, 309266), (478, 269799), (647, 199326), (717, 179866), (834, 154633), (1294, 99663), (1434, 89933), (1941, 66442), (3882, 33221)]