51571646

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 90201600

約数和(自身を除く): 38629954

約数列:

[1, 2, 7, 14, 107, 173, 199, 214, 346, 398, 749, 1211, 1393, 1498, 2422, 2786, 18511, 21293, 34427, 37022, 42586, 68854, 129577, 149051, 240989, 259154, 298102, 481978, 3683689, 7367378, 25785823, 51571646]

約数ペア:

[(1, 51571646), (2, 25785823), (7, 7367378), (14, 3683689), (107, 481978), (173, 298102), (199, 259154), (214, 240989), (346, 149051), (398, 129577), (749, 68854), (1211, 42586), (1393, 37022), (1498, 34427), (2422, 21293), (2786, 18511)]