31263298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 53078400

約数和(自身を除く): 21815102

約数列:

[1, 2, 11, 22, 37, 74, 193, 199, 386, 398, 407, 814, 2123, 2189, 4246, 4378, 7141, 7363, 14282, 14726, 38407, 76814, 78551, 80993, 157102, 161986, 422477, 844954, 1421059, 2842118, 15631649, 31263298]

約数ペア:

[(1, 31263298), (2, 15631649), (11, 2842118), (22, 1421059), (37, 844954), (74, 422477), (193, 161986), (199, 157102), (386, 80993), (398, 78551), (407, 76814), (814, 38407), (2123, 14726), (2189, 14282), (4246, 7363), (4378, 7141)]