2629328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{12641}}^1$

素因数の和:12662

約数の個数: 20

約数和(自身を含む): 5486628

約数和(自身を除く): 2857300

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 12641, 25282, 50564, 101128, 164333, 202256, 328666, 657332, 1314664, 2629328]

約数ペア:

[(1, 2629328), (2, 1314664), (4, 657332), (8, 328666), (13, 202256), (16, 164333), (26, 101128), (52, 50564), (104, 25282), (208, 12641)]