26288818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{5281}}^1$

素因数の和:5433

約数の個数: 16

約数和(自身を含む): 41833440

約数和(自身を除く): 15544622

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 5281, 10562, 100339, 200678, 691811, 1383622, 13144409, 26288818]

約数ペア:

[(1, 26288818), (2, 13144409), (19, 1383622), (38, 691811), (131, 200678), (262, 100339), (2489, 10562), (4978, 5281)]