128260435

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{823}}^1$

素因数の和:1338

約数の個数: 16

約数和(自身を含む): 156625920

約数和(自身を除く): 28365485

約数列:

[1, 5, 71, 355, 439, 823, 2195, 4115, 31169, 58433, 155845, 292165, 361297, 1806485, 25652087, 128260435]

約数ペア:

[(1, 128260435), (5, 25652087), (71, 1806485), (355, 361297), (439, 292165), (823, 155845), (2195, 58433), (4115, 31169)]