2072135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 2721600

約数和(自身を除く): 649465

約数列:

[1, 5, 13, 65, 71, 355, 449, 923, 2245, 4615, 5837, 29185, 31879, 159395, 414427, 2072135]

約数ペア:

[(1, 2072135), (5, 414427), (13, 159395), (65, 31879), (71, 29185), (355, 5837), (449, 4615), (923, 2245)]