16700728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1097}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 34389360

約数和(自身を除く): 17688632

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 173, 346, 692, 1097, 1384, 1903, 2194, 3806, 4388, 7612, 8776, 12067, 15224, 24134, 48268, 96536, 189781, 379562, 759124, 1518248, 2087591, 4175182, 8350364, 16700728]

約数ペア:

[(1, 16700728), (2, 8350364), (4, 4175182), (8, 2087591), (11, 1518248), (22, 759124), (44, 379562), (88, 189781), (173, 96536), (346, 48268), (692, 24134), (1097, 15224), (1384, 12067), (1903, 8776), (2194, 7612), (3806, 4388)]