16776656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{80657}}^1$

素因数の和:80678

約数の個数: 20

約数和(自身を含む): 35005572

約数和(自身を除く): 18228916

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 80657, 161314, 322628, 645256, 1048541, 1290512, 2097082, 4194164, 8388328, 16776656]

約数ペア:

[(1, 16776656), (2, 8388328), (4, 4194164), (8, 2097082), (13, 1290512), (16, 1048541), (26, 645256), (52, 322628), (104, 161314), (208, 80657)]