16855216

素因数分解:

$2^4\times 7^2\times {\mathrm{21499}}^1$

素因数の和:21521

約数の個数: 30

約数和(自身を含む): 37990500

約数和(自身を除く): 21135284

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 21499, 42998, 85996, 150493, 171992, 300986, 343984, 601972, 1053451, 1203944, 2106902, 2407888, 4213804, 8427608, 16855216]

約数ペア:

[(1, 16855216), (2, 8427608), (4, 4213804), (7, 2407888), (8, 2106902), (14, 1203944), (16, 1053451), (28, 601972), (49, 343984), (56, 300986), (98, 171992), (112, 150493), (196, 85996), (392, 42998), (784, 21499)]