31930418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{1597}}^1$

素因数の和:2381

約数の個数: 16

約数和(自身を含む): 51679320

約数和(自身を除く): 19748902

約数列:

[1, 2, 13, 26, 769, 1538, 1597, 3194, 9997, 19994, 20761, 41522, 1228093, 2456186, 15965209, 31930418]

約数ペア:

[(1, 31930418), (2, 15965209), (13, 2456186), (26, 1228093), (769, 41522), (1538, 20761), (1597, 19994), (3194, 9997)]