388971961346

素因数分解:

$2^1\times {\mathrm{3739}}^1\times {\mathrm{5261}}^1\times {\mathrm{9887}}^1$

素因数の和:18889

約数の個数: 16

約数和(自身を含む): 583783960320

約数和(自身を除く): 194811998974

約数列:

[1, 2, 3739, 5261, 7478, 9887, 10522, 19774, 19670879, 36967493, 39341758, 52015507, 73934986, 104031014, 194485980673, 388971961346]

約数ペア:

[(1, 388971961346), (2, 194485980673), (3739, 104031014), (5261, 73934986), (7478, 52015507), (9887, 39341758), (10522, 36967493), (19774, 19670879)]