8640008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83077}}^1$

素因数の和:83096

約数の個数: 16

約数和(自身を含む): 17446380

約数和(自身を除く): 8806372

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 83077, 166154, 332308, 664616, 1080001, 2160002, 4320004, 8640008]

約数ペア:

[(1, 8640008), (2, 4320004), (4, 2160002), (8, 1080001), (13, 664616), (26, 332308), (52, 166154), (104, 83077)]