13309831390

素因数分解:

$2^1\times 5^1\times {\mathrm{18481}}^1\times {\mathrm{72019}}^1$

素因数の和:90507

約数の個数: 16

約数和(自身を含む): 23959325520

約数和(自身を除く): 10649494130

約数列:

[1, 2, 5, 10, 18481, 36962, 72019, 92405, 144038, 184810, 360095, 720190, 1330983139, 2661966278, 6654915695, 13309831390]

約数ペア:

[(1, 13309831390), (2, 6654915695), (5, 2661966278), (10, 1330983139), (18481, 720190), (36962, 360095), (72019, 184810), (92405, 144038)]