25721058

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{389713}}^1$

素因数の和:389729

約数の個数: 16

約数和(自身を含む): 56118816

約数和(自身を除く): 30397758

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 389713, 779426, 1169139, 2338278, 4286843, 8573686, 12860529, 25721058]

約数ペア:

[(1, 25721058), (2, 12860529), (3, 8573686), (6, 4286843), (11, 2338278), (22, 1169139), (33, 779426), (66, 389713)]