16637992

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1493}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 35856000

約数和(自身を除く): 19218008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1493, 1592, 2786, 2986, 5572, 5972, 10451, 11144, 11944, 20902, 41804, 83608, 297107, 594214, 1188428, 2079749, 2376856, 4159498, 8318996, 16637992]

約数ペア:

[(1, 16637992), (2, 8318996), (4, 4159498), (7, 2376856), (8, 2079749), (14, 1188428), (28, 594214), (56, 297107), (199, 83608), (398, 41804), (796, 20902), (1393, 11944), (1493, 11144), (1592, 10451), (2786, 5972), (2986, 5572)]