38919088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{187111}}^1$

素因数の和:187132

約数の個数: 20

約数和(自身を含む): 81206608

約数和(自身を除く): 42287520

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 187111, 374222, 748444, 1496888, 2432443, 2993776, 4864886, 9729772, 19459544, 38919088]

約数ペア:

[(1, 38919088), (2, 19459544), (4, 9729772), (8, 4864886), (13, 2993776), (16, 2432443), (26, 1496888), (52, 748444), (104, 374222), (208, 187111)]