40784254

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{14639}}^1$

素因数の和:14847

約数の個数: 16

約数和(自身を含む): 70272000

約数和(自身を除く): 29487746

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 14639, 29278, 102473, 204946, 2913161, 5826322, 20392127, 40784254]

約数ペア:

[(1, 40784254), (2, 20392127), (7, 5826322), (14, 2913161), (199, 204946), (398, 102473), (1393, 29278), (2786, 14639)]