26942864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{129533}}^1$

素因数の和:129554

約数の個数: 20

約数和(自身を含む): 56217756

約数和(自身を除く): 29274892

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 129533, 259066, 518132, 1036264, 1683929, 2072528, 3367858, 6735716, 13471432, 26942864]

約数ペア:

[(1, 26942864), (2, 13471432), (4, 6735716), (8, 3367858), (13, 2072528), (16, 1683929), (26, 1036264), (52, 518132), (104, 259066), (208, 129533)]