39640081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 44005248

約数和(自身を除く): 4365167

約数列:

[1, 13, 67, 71, 641, 871, 923, 4757, 8333, 42947, 45511, 61841, 558311, 591643, 3049237, 39640081]

約数ペア:

[(1, 39640081), (13, 3049237), (67, 591643), (71, 558311), (641, 61841), (871, 45511), (923, 42947), (4757, 8333)]