12820444

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35221}}^1$

素因数の和:35245

約数の個数: 24

約数和(自身を含む): 27614048

約数和(自身を除く): 14793604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 35221, 70442, 140884, 246547, 457873, 493094, 915746, 986188, 1831492, 3205111, 6410222, 12820444]

約数ペア:

[(1, 12820444), (2, 6410222), (4, 3205111), (7, 1831492), (13, 986188), (14, 915746), (26, 493094), (28, 457873), (52, 246547), (91, 140884), (182, 70442), (364, 35221)]