31886642

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{1367}}^1$

素因数の和:1585

約数の個数: 16

約数和(自身を含む): 48755520

約数和(自身を除く): 16868878

約数列:

[1, 2, 107, 109, 214, 218, 1367, 2734, 11663, 23326, 146269, 149003, 292538, 298006, 15943321, 31886642]

約数ペア:

[(1, 31886642), (2, 15943321), (107, 298006), (109, 292538), (214, 149003), (218, 146269), (1367, 23326), (2734, 11663)]