12689204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1667}}^1$

素因数の和:1855

約数の個数: 24

約数和(自身を含む): 24379488

約数和(自身を除く): 11690284

約数列:

[1, 2, 4, 11, 22, 44, 173, 346, 692, 1667, 1903, 3334, 3806, 6668, 7612, 18337, 36674, 73348, 288391, 576782, 1153564, 3172301, 6344602, 12689204]

約数ペア:

[(1, 12689204), (2, 6344602), (4, 3172301), (11, 1153564), (22, 576782), (44, 288391), (173, 73348), (346, 36674), (692, 18337), (1667, 7612), (1903, 6668), (3334, 3806)]