2051220842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1291}}^1\times {\mathrm{72221}}^1$

素因数の和:73525

約数の個数: 16

約数和(自身を含む): 3359189664

約数和(自身を除く): 1307968822

約数列:

[1, 2, 11, 22, 1291, 2582, 14201, 28402, 72221, 144442, 794431, 1588862, 93237311, 186474622, 1025610421, 2051220842]

約数ペア:

[(1, 2051220842), (2, 1025610421), (11, 186474622), (22, 93237311), (1291, 1588862), (2582, 794431), (14201, 144442), (28402, 72221)]