2017888864

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{593}}^1\times {\mathrm{2473}}^1$

素因数の和:3119

約数の個数: 48

約数和(自身を含む): 4073609232

約数和(自身を除く): 2055720368

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 593, 688, 1186, 1376, 2372, 2473, 4744, 4946, 9488, 9892, 18976, 19784, 25499, 39568, 50998, 79136, 101996, 106339, 203992, 212678, 407984, 425356, 815968, 850712, 1466489, 1701424, 2932978, 3402848, 5865956, 11731912, 23463824, 46927648, 63059027, 126118054, 252236108, 504472216, 1008944432, 2017888864]

約数ペア:

[(1, 2017888864), (2, 1008944432), (4, 504472216), (8, 252236108), (16, 126118054), (32, 63059027), (43, 46927648), (86, 23463824), (172, 11731912), (344, 5865956), (593, 3402848), (688, 2932978), (1186, 1701424), (1376, 1466489), (2372, 850712), (2473, 815968), (4744, 425356), (4946, 407984), (9488, 212678), (9892, 203992), (18976, 106339), (19784, 101996), (25499, 79136), (39568, 50998)]