2885724

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1210

約数の個数: 36

約数和(自身を含む): 7403760

約数和(自身を除く): 4518036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1129, 1278, 2258, 2556, 3387, 4516, 6774, 10161, 13548, 20322, 40644, 80159, 160318, 240477, 320636, 480954, 721431, 961908, 1442862, 2885724]

約数ペア:

[(1, 2885724), (2, 1442862), (3, 961908), (4, 721431), (6, 480954), (9, 320636), (12, 240477), (18, 160318), (36, 80159), (71, 40644), (142, 20322), (213, 13548), (284, 10161), (426, 6774), (639, 4516), (852, 3387), (1129, 2556), (1278, 2258)]