27790018

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1\times {\mathrm{431}}^1$

素因数の和:849

約数の個数: 16

約数和(自身を含む): 42322176

約数和(自身を除く): 14532158

約数列:

[1, 2, 103, 206, 313, 431, 626, 862, 32239, 44393, 64478, 88786, 134903, 269806, 13895009, 27790018]

約数ペア:

[(1, 27790018), (2, 13895009), (103, 269806), (206, 134903), (313, 88786), (431, 64478), (626, 44393), (862, 32239)]