12213278

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 23182848

約数和(自身を除く): 10969570

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1117, 1562, 2234, 5467, 7819, 10934, 12287, 15638, 24574, 79307, 86009, 158614, 172018, 555149, 872377, 1110298, 1744754, 6106639, 12213278]

約数ペア:

[(1, 12213278), (2, 6106639), (7, 1744754), (11, 1110298), (14, 872377), (22, 555149), (71, 172018), (77, 158614), (142, 86009), (154, 79307), (497, 24574), (781, 15638), (994, 12287), (1117, 10934), (1562, 7819), (2234, 5467)]