30612526

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{15731}}^1$

素因数の和:15879

約数の個数: 16

約数和(自身を含む): 52859520

約数和(自身を除く): 22246994

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 15731, 31462, 110117, 220234, 2186609, 4373218, 15306263, 30612526]

約数ペア:

[(1, 30612526), (2, 15306263), (7, 4373218), (14, 2186609), (139, 220234), (278, 110117), (973, 31462), (1946, 15731)]