638532056

素因数分解:

$2^3\times {\mathrm{4153}}^1\times {\mathrm{19219}}^1$

素因数の和:23378

約数の個数: 16

約数和(自身を含む): 1197598200

約数和(自身を除く): 559066144

約数列:

[1, 2, 4, 8, 4153, 8306, 16612, 19219, 33224, 38438, 76876, 153752, 79816507, 159633014, 319266028, 638532056]

約数ペア:

[(1, 638532056), (2, 319266028), (4, 159633014), (8, 79816507), (4153, 153752), (8306, 76876), (16612, 38438), (19219, 33224)]