4001648

素因数分解:

$2^4\times 7^1\times {\mathrm{35729}}^1$

素因数の和:35744

約数の個数: 20

約数和(自身を含む): 8861040

約数和(自身を除く): 4859392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 35729, 71458, 142916, 250103, 285832, 500206, 571664, 1000412, 2000824, 4001648]

約数ペア:

[(1, 4001648), (2, 2000824), (4, 1000412), (7, 571664), (8, 500206), (14, 285832), (16, 250103), (28, 142916), (56, 71458), (112, 35729)]