388632842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{210527}}^1$

素因数の和:210613

約数の個数: 16

約数和(自身を含む): 636636672

約数和(自身を除く): 248003830

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 210527, 421054, 2736851, 5473702, 14947417, 29894834, 194316421, 388632842]

約数ペア:

[(1, 388632842), (2, 194316421), (13, 29894834), (26, 14947417), (71, 5473702), (142, 2736851), (923, 421054), (1846, 210527)]