39664456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{381389}}^1$

素因数の和:381408

約数の個数: 16

約数和(自身を含む): 80091900

約数和(自身を除く): 40427444

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 381389, 762778, 1525556, 3051112, 4958057, 9916114, 19832228, 39664456]

約数ペア:

[(1, 39664456), (2, 19832228), (4, 9916114), (8, 4958057), (13, 3051112), (26, 1525556), (52, 762778), (104, 381389)]