138141328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{664141}}^1$

素因数の和:664162

約数の個数: 20

約数和(自身を含む): 288237628

約数和(自身を除く): 150096300

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 664141, 1328282, 2656564, 5313128, 8633833, 10626256, 17267666, 34535332, 69070664, 138141328]

約数ペア:

[(1, 138141328), (2, 69070664), (4, 34535332), (8, 17267666), (13, 10626256), (16, 8633833), (26, 5313128), (52, 2656564), (104, 1328282), (208, 664141)]