39002740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{278591}}^1$

素因数の和:278607

約数の個数: 24

約数和(自身を含む): 93606912

約数和(自身を除く): 54604172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 278591, 557182, 1114364, 1392955, 1950137, 2785910, 3900274, 5571820, 7800548, 9750685, 19501370, 39002740]

約数ペア:

[(1, 39002740), (2, 19501370), (4, 9750685), (5, 7800548), (7, 5571820), (10, 3900274), (14, 2785910), (20, 1950137), (28, 1392955), (35, 1114364), (70, 557182), (140, 278591)]