26271856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{126307}}^1$

素因数の和:126328

約数の個数: 20

約数和(自身を含む): 54817672

約数和(自身を除く): 28545816

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 126307, 252614, 505228, 1010456, 1641991, 2020912, 3283982, 6567964, 13135928, 26271856]

約数ペア:

[(1, 26271856), (2, 13135928), (4, 6567964), (8, 3283982), (13, 2020912), (16, 1641991), (26, 1010456), (52, 505228), (104, 252614), (208, 126307)]