12902807852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{453239}}^1$

素因数の和:453901

約数の個数: 24

約数和(自身を含む): 24670759680

約数和(自身を除く): 11767951828

約数列:

[1, 2, 4, 11, 22, 44, 647, 1294, 2588, 7117, 14234, 28468, 453239, 906478, 1812956, 4985629, 9971258, 19942516, 293245633, 586491266, 1172982532, 3225701963, 6451403926, 12902807852]

約数ペア:

[(1, 12902807852), (2, 6451403926), (4, 3225701963), (11, 1172982532), (22, 586491266), (44, 293245633), (647, 19942516), (1294, 9971258), (2588, 4985629), (7117, 1812956), (14234, 906478), (28468, 453239)]