25998898

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1\times {\mathrm{499}}^1$

素因数の和:849

約数の個数: 16

約数和(自身を含む): 39600000

約数和(自身を除く): 13601102

約数列:

[1, 2, 109, 218, 239, 478, 499, 998, 26051, 52102, 54391, 108782, 119261, 238522, 12999449, 25998898]

約数ペア:

[(1, 25998898), (2, 12999449), (109, 238522), (218, 119261), (239, 108782), (478, 54391), (499, 52102), (998, 26051)]