39940537

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{62701}}^1$

素因数の和:62728

約数の個数: 12

約数和(自身を含む): 50036196

約数和(自身を除く): 10095659

約数列:

[1, 7, 13, 49, 91, 637, 62701, 438907, 815113, 3072349, 5705791, 39940537]

約数ペア:

[(1, 39940537), (7, 5705791), (13, 3072349), (49, 815113), (91, 438907), (637, 62701)]