11965912

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1361}}^1$

素因数の和:1531

約数の個数: 32

約数和(自身を含む): 25823520

約数和(自身を除く): 13857608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 1361, 2198, 2722, 4396, 5444, 8792, 9527, 10888, 19054, 38108, 76216, 213677, 427354, 854708, 1495739, 1709416, 2991478, 5982956, 11965912]

約数ペア:

[(1, 11965912), (2, 5982956), (4, 2991478), (7, 1709416), (8, 1495739), (14, 854708), (28, 427354), (56, 213677), (157, 76216), (314, 38108), (628, 19054), (1099, 10888), (1256, 9527), (1361, 8792), (2198, 5444), (2722, 4396)]