142138678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{8887}}^1$

素因数の和:9627

約数の個数: 16

約数和(自身を含む): 232936704

約数和(自身を除く): 90798026

約数列:

[1, 2, 11, 22, 727, 1454, 7997, 8887, 15994, 17774, 97757, 195514, 6460849, 12921698, 71069339, 142138678]

約数ペア:

[(1, 142138678), (2, 71069339), (11, 12921698), (22, 6460849), (727, 195514), (1454, 97757), (7997, 17774), (8887, 15994)]