39745454

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149419}}^1$

素因数の和:149447

約数の個数: 16

約数和(自身を含む): 71721600

約数和(自身を除く): 31976146

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 149419, 298838, 1045933, 2091866, 2838961, 5677922, 19872727, 39745454]

約数ペア:

[(1, 39745454), (2, 19872727), (7, 5677922), (14, 2838961), (19, 2091866), (38, 1045933), (133, 298838), (266, 149419)]