39440713

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 45852480

約数和(自身を除く): 6411767

約数列:

[1, 13, 19, 71, 169, 173, 247, 923, 1349, 2249, 3211, 3287, 11999, 12283, 17537, 29237, 42731, 159679, 227981, 233377, 555503, 2075827, 3033901, 39440713]

約数ペア:

[(1, 39440713), (13, 3033901), (19, 2075827), (71, 555503), (169, 233377), (173, 227981), (247, 159679), (923, 42731), (1349, 29237), (2249, 17537), (3211, 12283), (3287, 11999)]