128202286

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{2903}}^1$

素因数の和:3287

約数の個数: 16

約数和(自身を含む): 195706368

約数和(自身を除く): 67504082

約数列:

[1, 2, 71, 142, 311, 622, 2903, 5806, 22081, 44162, 206113, 412226, 902833, 1805666, 64101143, 128202286]

約数ペア:

[(1, 128202286), (2, 64101143), (71, 1805666), (142, 902833), (311, 412226), (622, 206113), (2903, 44162), (5806, 22081)]