30518236

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{4241}}^1$

素因数の和:4509

約数の個数: 24

約数和(自身を含む): 61288416

約数和(自身を除く): 30770180

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 3598, 4241, 7196, 8482, 16964, 29687, 59374, 118748, 1089937, 2179874, 4359748, 7629559, 15259118, 30518236]

約数ペア:

[(1, 30518236), (2, 15259118), (4, 7629559), (7, 4359748), (14, 2179874), (28, 1089937), (257, 118748), (514, 59374), (1028, 29687), (1799, 16964), (3598, 8482), (4241, 7196)]