2181674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1$

素因数の和:901

約数の個数: 16

約数和(自身を含む): 3602016

約数和(自身を除く): 1420342

約数列:

[1, 2, 11, 22, 131, 262, 757, 1441, 1514, 2882, 8327, 16654, 99167, 198334, 1090837, 2181674]

約数ペア:

[(1, 2181674), (2, 1090837), (11, 198334), (22, 99167), (131, 16654), (262, 8327), (757, 2882), (1441, 1514)]