127497904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{419401}}^1$

素因数の和:419428

約数の個数: 20

約数和(自身を含む): 260029240

約数和(自身を除く): 132531336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 419401, 838802, 1677604, 3355208, 6710416, 7968619, 15937238, 31874476, 63748952, 127497904]

約数ペア:

[(1, 127497904), (2, 63748952), (4, 31874476), (8, 15937238), (16, 7968619), (19, 6710416), (38, 3355208), (76, 1677604), (152, 838802), (304, 419401)]