859636804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{41641}}^1$

素因数の和:42055

約数の個数: 24

約数和(自身を含む): 1624204568

約数和(自身を除く): 764567764

約数列:

[1, 2, 4, 13, 26, 52, 397, 794, 1588, 5161, 10322, 20644, 41641, 83282, 166564, 541333, 1082666, 2165332, 16531477, 33062954, 66125908, 214909201, 429818402, 859636804]

約数ペア:

[(1, 859636804), (2, 429818402), (4, 214909201), (13, 66125908), (26, 33062954), (52, 16531477), (397, 2165332), (794, 1082666), (1588, 541333), (5161, 166564), (10322, 83282), (20644, 41641)]