811916

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 1645056

約数和(自身を除く): 833140

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 271, 428, 542, 749, 1084, 1498, 1897, 2996, 3794, 7588, 28997, 57994, 115988, 202979, 405958, 811916]

約数ペア:

[(1, 811916), (2, 405958), (4, 202979), (7, 115988), (14, 57994), (28, 28997), (107, 7588), (214, 3794), (271, 2996), (428, 1897), (542, 1498), (749, 1084)]