31308926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{2153}}^1$

素因数の和:2827

約数の個数: 16

約数和(自身を含む): 51334128

約数和(自身を除く): 20025202

約数列:

[1, 2, 11, 22, 661, 1322, 2153, 4306, 7271, 14542, 23683, 47366, 1423133, 2846266, 15654463, 31308926]

約数ペア:

[(1, 31308926), (2, 15654463), (11, 2846266), (22, 1423133), (661, 47366), (1322, 23683), (2153, 14542), (4306, 7271)]