12540828

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{9767}}^1$

素因数の和:9881

約数の個数: 24

約数和(自身を含む): 29538432

約数和(自身を除く): 16997604

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 9767, 19534, 29301, 39068, 58602, 117204, 1045069, 2090138, 3135207, 4180276, 6270414, 12540828]

約数ペア:

[(1, 12540828), (2, 6270414), (3, 4180276), (4, 3135207), (6, 2090138), (12, 1045069), (107, 117204), (214, 58602), (321, 39068), (428, 29301), (642, 19534), (1284, 9767)]