31306726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61871}}^1$

素因数の和:61907

約数の個数: 16

約数和(自身を含む): 53457408

約数和(自身を除く): 22150682

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 61871, 123742, 680581, 1361162, 1423033, 2846066, 15653363, 31306726]

約数ペア:

[(1, 31306726), (2, 15653363), (11, 2846066), (22, 1423033), (23, 1361162), (46, 680581), (253, 123742), (506, 61871)]