393231676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{13033}}^1$

素因数の和:13453

約数の個数: 24

約数和(自身を含む): 726254480

約数和(自身を除く): 333022804

約数列:

[1, 2, 4, 19, 38, 76, 397, 794, 1588, 7543, 13033, 15086, 26066, 30172, 52132, 247627, 495254, 990508, 5174101, 10348202, 20696404, 98307919, 196615838, 393231676]

約数ペア:

[(1, 393231676), (2, 196615838), (4, 98307919), (19, 20696404), (38, 10348202), (76, 5174101), (397, 990508), (794, 495254), (1588, 247627), (7543, 52132), (13033, 30172), (15086, 26066)]