40837993

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:852

約数の個数: 16

約数和(自身を含む): 47775744

約数和(自身を除く): 6937751

約数列:

[1, 7, 71, 127, 497, 647, 889, 4529, 9017, 45937, 63119, 82169, 321559, 575183, 5833999, 40837993]

約数ペア:

[(1, 40837993), (7, 5833999), (71, 575183), (127, 321559), (497, 82169), (647, 63119), (889, 45937), (4529, 9017)]