26851070

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 49420800

約数和(自身を除く): 22569730

約数列:

[1, 2, 5, 10, 103, 131, 199, 206, 262, 398, 515, 655, 995, 1030, 1310, 1990, 13493, 20497, 26069, 26986, 40994, 52138, 67465, 102485, 130345, 134930, 204970, 260690, 2685107, 5370214, 13425535, 26851070]

約数ペア:

[(1, 26851070), (2, 13425535), (5, 5370214), (10, 2685107), (103, 260690), (131, 204970), (199, 134930), (206, 130345), (262, 102485), (398, 67465), (515, 52138), (655, 40994), (995, 26986), (1030, 26069), (1310, 20497), (1990, 13493)]