38987690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{556967}}^1$

素因数の和:556981

約数の個数: 16

約数和(自身を含む): 80203392

約数和(自身を除く): 41215702

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 556967, 1113934, 2784835, 3898769, 5569670, 7797538, 19493845, 38987690]

約数ペア:

[(1, 38987690), (2, 19493845), (5, 7797538), (7, 5569670), (10, 3898769), (14, 2784835), (35, 1113934), (70, 556967)]