13481390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103703}}^1$

素因数の和:103723

約数の個数: 16

約数和(自身を含む): 26133408

約数和(自身を除く): 12652018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 103703, 207406, 518515, 1037030, 1348139, 2696278, 6740695, 13481390]

約数ペア:

[(1, 13481390), (2, 6740695), (5, 2696278), (10, 1348139), (13, 1037030), (26, 518515), (65, 207406), (130, 103703)]