2019941

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 2590080

約数和(自身を除く): 570139

約数列:

[1, 7, 11, 37, 77, 259, 407, 709, 2849, 4963, 7799, 26233, 54593, 183631, 288563, 2019941]

約数ペア:

[(1, 2019941), (7, 288563), (11, 183631), (37, 54593), (77, 26233), (259, 7799), (407, 4963), (709, 2849)]