1639348084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37257911}}^1$

素因数の和:37257926

約数の個数: 12

約数和(自身を含む): 3129664608

約数和(自身を除く): 1490316524

約数列:

[1, 2, 4, 11, 22, 44, 37257911, 74515822, 149031644, 409837021, 819674042, 1639348084]

約数ペア:

[(1, 1639348084), (2, 819674042), (4, 409837021), (11, 149031644), (22, 74515822), (44, 37257911)]