15661288

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{859}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 30650400

約数和(自身を除く): 14989112

約数列:

[1, 2, 4, 8, 43, 53, 86, 106, 172, 212, 344, 424, 859, 1718, 2279, 3436, 4558, 6872, 9116, 18232, 36937, 45527, 73874, 91054, 147748, 182108, 295496, 364216, 1957661, 3915322, 7830644, 15661288]

約数ペア:

[(1, 15661288), (2, 7830644), (4, 3915322), (8, 1957661), (43, 364216), (53, 295496), (86, 182108), (106, 147748), (172, 91054), (212, 73874), (344, 45527), (424, 36937), (859, 18232), (1718, 9116), (2279, 6872), (3436, 4558)]