9990926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{6221}}^1$

素因数の和:6307

約数の個数: 16

約数和(自身を含む): 16575408

約数和(自身を除く): 6584482

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 6221, 12442, 68431, 136862, 454133, 908266, 4995463, 9990926]

約数ペア:

[(1, 9990926), (2, 4995463), (11, 908266), (22, 454133), (73, 136862), (146, 68431), (803, 12442), (1606, 6221)]