13205870

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{8863}}^1$

素因数の和:9019

約数の個数: 16

約数和(自身を含む): 23932800

約数和(自身を除く): 10726930

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 8863, 17726, 44315, 88630, 1320587, 2641174, 6602935, 13205870]

約数ペア:

[(1, 13205870), (2, 6602935), (5, 2641174), (10, 1320587), (149, 88630), (298, 44315), (745, 17726), (1490, 8863)]