275431390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2118703}}^1$

素因数の和:2118723

約数の個数: 16

約数和(自身を含む): 533913408

約数和(自身を除く): 258482018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2118703, 4237406, 10593515, 21187030, 27543139, 55086278, 137715695, 275431390]

約数ペア:

[(1, 275431390), (2, 137715695), (5, 55086278), (10, 27543139), (13, 21187030), (26, 10593515), (65, 4237406), (130, 2118703)]