2000808536

素因数分解:

$2^3\times {\mathrm{13903}}^1\times {\mathrm{17989}}^1$

素因数の和:31898

約数の個数: 16

約数和(自身を含む): 3751994400

約数和(自身を除く): 1751185864

約数列:

[1, 2, 4, 8, 13903, 17989, 27806, 35978, 55612, 71956, 111224, 143912, 250101067, 500202134, 1000404268, 2000808536]

約数ペア:

[(1, 2000808536), (2, 1000404268), (4, 500202134), (8, 250101067), (13903, 143912), (17989, 111224), (27806, 71956), (35978, 55612)]