31261934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{10223}}^1$

素因数の和:10375

約数の個数: 16

約数和(自身を含む): 51528960

約数和(自身を除く): 20267026

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 10223, 20446, 112453, 224906, 1420997, 2841994, 15630967, 31261934]

約数ペア:

[(1, 31261934), (2, 15630967), (11, 2841994), (22, 1420997), (139, 224906), (278, 112453), (1529, 20446), (3058, 10223)]