26965328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{129641}}^1$

素因数の和:129662

約数の個数: 20

約数和(自身を含む): 56264628

約数和(自身を除く): 29299300

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 129641, 259282, 518564, 1037128, 1685333, 2074256, 3370666, 6741332, 13482664, 26965328]

約数ペア:

[(1, 26965328), (2, 13482664), (4, 6741332), (8, 3370666), (13, 2074256), (16, 1685333), (26, 1037128), (52, 518564), (104, 259282), (208, 129641)]