2081569262

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{321329}}^1$

素因数の和:321451

約数の個数: 16

約数和(自身を含む): 3239006400

約数和(自身を除く): 1157437138

約数列:

[1, 2, 41, 79, 82, 158, 3239, 6478, 321329, 642658, 13174489, 25384991, 26348978, 50769982, 1040784631, 2081569262]

約数ペア:

[(1, 2081569262), (2, 1040784631), (41, 50769982), (79, 26348978), (82, 25384991), (158, 13174489), (3239, 642658), (6478, 321329)]