39864790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{569497}}^1$

素因数の和:569511

約数の個数: 16

約数和(自身を含む): 82007712

約数和(自身を除く): 42142922

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 569497, 1138994, 2847485, 3986479, 5694970, 7972958, 19932395, 39864790]

約数ペア:

[(1, 39864790), (2, 19932395), (5, 7972958), (7, 5694970), (10, 3986479), (14, 2847485), (35, 1138994), (70, 569497)]