39382690

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{8971}}^1$

素因数の和:9417

約数の個数: 16

約数和(自身を含む): 71058240

約数和(自身を除く): 31675550

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 8971, 17942, 44855, 89710, 3938269, 7876538, 19691345, 39382690]

約数ペア:

[(1, 39382690), (2, 19691345), (5, 7876538), (10, 3938269), (439, 89710), (878, 44855), (2195, 17942), (4390, 8971)]