38925328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{187141}}^1$

素因数の和:187162

約数の個数: 20

約数和(自身を含む): 81219628

約数和(自身を除く): 42294300

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 187141, 374282, 748564, 1497128, 2432833, 2994256, 4865666, 9731332, 19462664, 38925328]

約数ペア:

[(1, 38925328), (2, 19462664), (4, 9731332), (8, 4865666), (13, 2994256), (16, 2432833), (26, 1497128), (52, 748564), (104, 374282), (208, 187141)]