39338416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{189127}}^1$

素因数の和:189148

約数の個数: 20

約数和(自身を含む): 82081552

約数和(自身を除く): 42743136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 189127, 378254, 756508, 1513016, 2458651, 3026032, 4917302, 9834604, 19669208, 39338416]

約数ペア:

[(1, 39338416), (2, 19669208), (4, 9834604), (8, 4917302), (13, 3026032), (16, 2458651), (26, 1513016), (52, 756508), (104, 378254), (208, 189127)]