9901444

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1777}}^1$

素因数の和:1987

約数の個数: 24

約数和(自身を含む): 19913600

約数和(自身を除く): 10012156

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 1777, 2786, 3554, 5572, 7108, 12439, 24878, 49756, 353623, 707246, 1414492, 2475361, 4950722, 9901444]

約数ペア:

[(1, 9901444), (2, 4950722), (4, 2475361), (7, 1414492), (14, 707246), (28, 353623), (199, 49756), (398, 24878), (796, 12439), (1393, 7108), (1777, 5572), (2786, 3554)]