2388815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 3399408

約数和(自身を除く): 1010593

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 257, 715, 845, 1285, 1859, 2827, 3341, 9295, 14135, 16705, 36751, 43433, 183755, 217165, 477763, 2388815]

約数ペア:

[(1, 2388815), (5, 477763), (11, 217165), (13, 183755), (55, 43433), (65, 36751), (143, 16705), (169, 14135), (257, 9295), (715, 3341), (845, 2827), (1285, 1859)]