51020228

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13109}}^1$

素因数の和:13259

約数の個数: 24

約数和(自身を含む): 102782400

約数和(自身を除く): 51762172

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 13109, 26218, 52436, 91763, 183526, 367052, 1822151, 3644302, 7288604, 12755057, 25510114, 51020228]

約数ペア:

[(1, 51020228), (2, 25510114), (4, 12755057), (7, 7288604), (14, 3644302), (28, 1822151), (139, 367052), (278, 183526), (556, 91763), (973, 52436), (1946, 26218), (3892, 13109)]