8640668792

素因数分解:

$2^3\times 7^1\times {\mathrm{154297657}}^1$

素因数の和:154297670

約数の個数: 16

約数和(自身を含む): 18515718960

約数和(自身を除く): 9875050168

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 154297657, 308595314, 617190628, 1080083599, 1234381256, 2160167198, 4320334396, 8640668792]

約数ペア:

[(1, 8640668792), (2, 4320334396), (4, 2160167198), (7, 1234381256), (8, 1080083599), (14, 617190628), (28, 308595314), (56, 154297657)]