25856866

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{9281}}^1$

素因数の和:9489

約数の個数: 16

約数和(自身を含む): 44553600

約数和(自身を除く): 18696734

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 9281, 18562, 64967, 129934, 1846919, 3693838, 12928433, 25856866]

約数ペア:

[(1, 25856866), (2, 12928433), (7, 3693838), (14, 1846919), (199, 129934), (398, 64967), (1393, 18562), (2786, 9281)]