31008974

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{1381}}^1$

素因数の和:1595

約数の個数: 16

約数和(自身を含む): 47430240

約数和(自身を除く): 16421266

約数列:

[1, 2, 103, 109, 206, 218, 1381, 2762, 11227, 22454, 142243, 150529, 284486, 301058, 15504487, 31008974]

約数ペア:

[(1, 31008974), (2, 15504487), (103, 301058), (109, 284486), (206, 150529), (218, 142243), (1381, 22454), (2762, 11227)]