138940606

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{49871}}^1$

素因数の和:50079

約数の個数: 16

約数和(自身を含む): 239385600

約数和(自身を除く): 100444994

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 49871, 99742, 349097, 698194, 9924329, 19848658, 69470303, 138940606]

約数ペア:

[(1, 138940606), (2, 69470303), (7, 19848658), (14, 9924329), (199, 698194), (398, 349097), (1393, 99742), (2786, 49871)]