859804972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{83089}}^1$

素因数の和:83305

約数の個数: 24

約数和(自身を含む): 1628564000

約数和(自身を除く): 768759028

約数列:

[1, 2, 4, 13, 26, 52, 199, 398, 796, 2587, 5174, 10348, 83089, 166178, 332356, 1080157, 2160314, 4320628, 16534711, 33069422, 66138844, 214951243, 429902486, 859804972]

約数ペア:

[(1, 859804972), (2, 429902486), (4, 214951243), (13, 66138844), (26, 33069422), (52, 16534711), (199, 4320628), (398, 2160314), (796, 1080157), (2587, 332356), (5174, 166178), (10348, 83089)]