2007240688

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{22271}}^1$

素因数の和:22453

約数の個数: 40

約数和(自身を含む): 4010029056

約数和(自身を除く): 2002788368

約数列:

[1, 2, 4, 8, 16, 43, 86, 131, 172, 262, 344, 524, 688, 1048, 2096, 5633, 11266, 22271, 22532, 44542, 45064, 89084, 90128, 178168, 356336, 957653, 1915306, 2917501, 3830612, 5835002, 7661224, 11670004, 15322448, 23340008, 46680016, 125452543, 250905086, 501810172, 1003620344, 2007240688]

約数ペア:

[(1, 2007240688), (2, 1003620344), (4, 501810172), (8, 250905086), (16, 125452543), (43, 46680016), (86, 23340008), (131, 15322448), (172, 11670004), (262, 7661224), (344, 5835002), (524, 3830612), (688, 2917501), (1048, 1915306), (2096, 957653), (5633, 356336), (11266, 178168), (22271, 90128), (22532, 89084), (44542, 45064)]