39972590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{571037}}^1$

素因数の和:571051

約数の個数: 16

約数和(自身を含む): 82229472

約数和(自身を除く): 42256882

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 571037, 1142074, 2855185, 3997259, 5710370, 7994518, 19986295, 39972590]

約数ペア:

[(1, 39972590), (2, 19986295), (5, 7994518), (7, 5710370), (10, 3997259), (14, 2855185), (35, 1142074), (70, 571037)]