86641918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{8971}}^1$

素因数の和:9423

約数の個数: 16

約数和(自身を含む): 142116480

約数和(自身を除く): 55474562

約数列:

[1, 2, 11, 22, 439, 878, 4829, 8971, 9658, 17942, 98681, 197362, 3938269, 7876538, 43320959, 86641918]

約数ペア:

[(1, 86641918), (2, 43320959), (11, 7876538), (22, 3938269), (439, 197362), (878, 98681), (4829, 17942), (8971, 9658)]