266032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1279}}^1$

素因数の和:1300

約数の個数: 20

約数和(自身を含む): 555520

約数和(自身を除く): 289488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1279, 2558, 5116, 10232, 16627, 20464, 33254, 66508, 133016, 266032]

約数ペア:

[(1, 266032), (2, 133016), (4, 66508), (8, 33254), (13, 20464), (16, 16627), (26, 10232), (52, 5116), (104, 2558), (208, 1279)]