520980334

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2188993}}^1$

素因数の和:2189019

約数の個数: 16

約数和(自身を含む): 945645408

約数和(自身を除く): 424665074

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 2188993, 4377986, 15322951, 30645902, 37212881, 74425762, 260490167, 520980334]

約数ペア:

[(1, 520980334), (2, 260490167), (7, 74425762), (14, 37212881), (17, 30645902), (34, 15322951), (119, 4377986), (238, 2188993)]