9491966

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:728

約数の個数: 24

約数和(自身を含む): 15931272

約数和(自身を除く): 6439306

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 643, 671, 1286, 1342, 7073, 7381, 14146, 14762, 39223, 77803, 78446, 155606, 431453, 862906, 4745983, 9491966]

約数ペア:

[(1, 9491966), (2, 4745983), (11, 862906), (22, 431453), (61, 155606), (121, 78446), (122, 77803), (242, 39223), (643, 14762), (671, 14146), (1286, 7381), (1342, 7073)]