2190390332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{106103}}^1$

素因数の和:106517

約数の個数: 24

約数和(自身を含む): 4138480416

約数和(自身を除く): 1948090084

約数列:

[1, 2, 4, 13, 26, 52, 397, 794, 1588, 5161, 10322, 20644, 106103, 212206, 424412, 1379339, 2758678, 5517356, 42122891, 84245782, 168491564, 547597583, 1095195166, 2190390332]

約数ペア:

[(1, 2190390332), (2, 1095195166), (4, 547597583), (13, 168491564), (26, 84245782), (52, 42122891), (397, 5517356), (794, 2758678), (1588, 1379339), (5161, 424412), (10322, 212206), (20644, 106103)]