339912856

素因数分解:

$2^3\times {\mathrm{307}}^1\times {\mathrm{138401}}^1$

素因数の和:138714

約数の個数: 16

約数和(自身を含む): 639417240

約数和(自身を除く): 299504384

約数列:

[1, 2, 4, 8, 307, 614, 1228, 2456, 138401, 276802, 553604, 1107208, 42489107, 84978214, 169956428, 339912856]

約数ペア:

[(1, 339912856), (2, 169956428), (4, 84978214), (8, 42489107), (307, 1107208), (614, 553604), (1228, 276802), (2456, 138401)]