2309916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 6241536

約数和(自身を除く): 3931620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 257, 321, 428, 514, 642, 749, 771, 1028, 1284, 1498, 1542, 1799, 2247, 2996, 3084, 3598, 4494, 5397, 7196, 8988, 10794, 21588, 27499, 54998, 82497, 109996, 164994, 192493, 329988, 384986, 577479, 769972, 1154958, 2309916]

約数ペア:

[(1, 2309916), (2, 1154958), (3, 769972), (4, 577479), (6, 384986), (7, 329988), (12, 192493), (14, 164994), (21, 109996), (28, 82497), (42, 54998), (84, 27499), (107, 21588), (214, 10794), (257, 8988), (321, 7196), (428, 5397), (514, 4494), (642, 3598), (749, 3084), (771, 2996), (1028, 2247), (1284, 1799), (1498, 1542)]