31930186

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:550

約数の個数: 24

約数和(自身を含む): 50940900

約数和(自身を除く): 19010714

約数列:

[1, 2, 31, 37, 62, 74, 449, 898, 961, 1147, 1922, 2294, 13919, 16613, 27838, 33226, 35557, 71114, 431489, 515003, 862978, 1030006, 15965093, 31930186]

約数ペア:

[(1, 31930186), (2, 15965093), (31, 1030006), (37, 862978), (62, 515003), (74, 431489), (449, 71114), (898, 35557), (961, 33226), (1147, 27838), (1922, 16613), (2294, 13919)]