2647884

素因数分解:

$2^2\times 3^1\times {\mathrm{263}}^1\times {\mathrm{839}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 6209280

約数和(自身を除く): 3561396

約数列:

[1, 2, 3, 4, 6, 12, 263, 526, 789, 839, 1052, 1578, 1678, 2517, 3156, 3356, 5034, 10068, 220657, 441314, 661971, 882628, 1323942, 2647884]

約数ペア:

[(1, 2647884), (2, 1323942), (3, 882628), (4, 661971), (6, 441314), (12, 220657), (263, 10068), (526, 5034), (789, 3356), (839, 3156), (1052, 2517), (1578, 1678)]