2181894

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2543}}^1$

素因数の和:2572

約数の個数: 32

約数和(自身を含む): 5128704

約数和(自身を除く): 2946810

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 2543, 5086, 7629, 15258, 27973, 33059, 55946, 66118, 83919, 99177, 167838, 198354, 363649, 727298, 1090947, 2181894]

約数ペア:

[(1, 2181894), (2, 1090947), (3, 727298), (6, 363649), (11, 198354), (13, 167838), (22, 99177), (26, 83919), (33, 66118), (39, 55946), (66, 33059), (78, 27973), (143, 15258), (286, 7629), (429, 5086), (858, 2543)]