263936894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1607}}^1\times {\mathrm{6317}}^1$

素因数の和:7939

約数の個数: 16

約数和(自身を含む): 426692448

約数和(自身を除く): 162755554

約数列:

[1, 2, 13, 26, 1607, 3214, 6317, 12634, 20891, 41782, 82121, 164242, 10151419, 20302838, 131968447, 263936894]

約数ペア:

[(1, 263936894), (2, 131968447), (13, 20302838), (26, 10151419), (1607, 164242), (3214, 82121), (6317, 41782), (12634, 20891)]