131926298

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{409709}}^1$

素因数の和:409741

約数の個数: 16

約数和(自身を含む): 235992960

約数和(自身を除く): 104066662

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 409709, 819418, 2867963, 5735926, 9423307, 18846614, 65963149, 131926298]

約数ペア:

[(1, 131926298), (2, 65963149), (7, 18846614), (14, 9423307), (23, 5735926), (46, 2867963), (161, 819418), (322, 409709)]