397128935

素因数分解:

$5^1\times 7^1\times {\mathrm{2609}}^1\times {\mathrm{4349}}^1$

素因数の和:6970

約数の個数: 16

約数和(自身を含む): 544968000

約数和(自身を除く): 147839065

約数列:

[1, 5, 7, 35, 2609, 4349, 13045, 18263, 21745, 30443, 91315, 152215, 11346541, 56732705, 79425787, 397128935]

約数ペア:

[(1, 397128935), (5, 79425787), (7, 56732705), (35, 11346541), (2609, 152215), (4349, 91315), (13045, 30443), (18263, 21745)]