39428023970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{91693079}}^1$

素因数の和:91693129

約数の個数: 16

約数和(自身を含む): 72620919360

約数和(自身を除く): 33192895390

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 91693079, 183386158, 458465395, 916930790, 3942802397, 7885604794, 19714011985, 39428023970]

約数ペア:

[(1, 39428023970), (2, 19714011985), (5, 7885604794), (10, 3942802397), (43, 916930790), (86, 458465395), (215, 183386158), (430, 91693079)]