31106746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{15887}}^1$

素因数の和:15989

約数の個数: 16

約数和(自身を含む): 51477120

約数和(自身を除く): 20370374

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 15887, 31774, 174757, 349514, 1413943, 2827886, 15553373, 31106746]

約数ペア:

[(1, 31106746), (2, 15553373), (11, 2827886), (22, 1413943), (89, 349514), (178, 174757), (979, 31774), (1958, 15887)]