2990284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67961}}^1$

素因数の和:67976

約数の個数: 12

約数和(自身を含む): 5708808

約数和(自身を除く): 2718524

約数列:

[1, 2, 4, 11, 22, 44, 67961, 135922, 271844, 747571, 1495142, 2990284]

約数ペア:

[(1, 2990284), (2, 1495142), (4, 747571), (11, 271844), (22, 135922), (44, 67961)]