820709432

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{13933}}^1$

素因数の和:14175

約数の個数: 32

約数和(自身を含む): 1588476000

約数和(自身を除く): 767766568

約数列:

[1, 2, 4, 8, 37, 74, 148, 199, 296, 398, 796, 1592, 7363, 13933, 14726, 27866, 29452, 55732, 58904, 111464, 515521, 1031042, 2062084, 2772667, 4124168, 5545334, 11090668, 22181336, 102588679, 205177358, 410354716, 820709432]

約数ペア:

[(1, 820709432), (2, 410354716), (4, 205177358), (8, 102588679), (37, 22181336), (74, 11090668), (148, 5545334), (199, 4124168), (296, 2772667), (398, 2062084), (796, 1031042), (1592, 515521), (7363, 111464), (13933, 58904), (14726, 55732), (27866, 29452)]