38721508

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9949}}^1$

素因数の和:10099

約数の個数: 24

約数和(自身を含む): 78008000

約数和(自身を除く): 39286492

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 9949, 19898, 39796, 69643, 139286, 278572, 1382911, 2765822, 5531644, 9680377, 19360754, 38721508]

約数ペア:

[(1, 38721508), (2, 19360754), (4, 9680377), (7, 5531644), (14, 2765822), (28, 1382911), (139, 278572), (278, 139286), (556, 69643), (973, 39796), (1946, 19898), (3892, 9949)]