17280016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83077}}^1$

素因数の和:83098

約数の個数: 20

約数和(自身を含む): 36055852

約数和(自身を除く): 18775836

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 83077, 166154, 332308, 664616, 1080001, 1329232, 2160002, 4320004, 8640008, 17280016]

約数ペア:

[(1, 17280016), (2, 8640008), (4, 4320004), (8, 2160002), (13, 1329232), (16, 1080001), (26, 664616), (52, 332308), (104, 166154), (208, 83077)]