27440816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131927}}^1$

素因数の和:131948

約数の個数: 20

約数和(自身を含む): 57256752

約数和(自身を除く): 29815936

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 131927, 263854, 527708, 1055416, 1715051, 2110832, 3430102, 6860204, 13720408, 27440816]

約数ペア:

[(1, 27440816), (2, 13720408), (4, 6860204), (8, 3430102), (13, 2110832), (16, 1715051), (26, 1055416), (52, 527708), (104, 263854), (208, 131927)]