16647672

素因数分解:

$2^3\times 3^1\times {\mathrm{347}}^1\times {\mathrm{1999}}^1$

素因数の和:2355

約数の個数: 32

約数和(自身を含む): 41760000

約数和(自身を除く): 25112328

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 347, 694, 1041, 1388, 1999, 2082, 2776, 3998, 4164, 5997, 7996, 8328, 11994, 15992, 23988, 47976, 693653, 1387306, 2080959, 2774612, 4161918, 5549224, 8323836, 16647672]

約数ペア:

[(1, 16647672), (2, 8323836), (3, 5549224), (4, 4161918), (6, 2774612), (8, 2080959), (12, 1387306), (24, 693653), (347, 47976), (694, 23988), (1041, 15992), (1388, 11994), (1999, 8328), (2082, 7996), (2776, 5997), (3998, 4164)]