1213853668

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{685019}}^1$

素因数の和:685466

約数の個数: 12

約数和(自身を含む): 2129042160

約数和(自身を除く): 915188492

約数列:

[1, 2, 4, 443, 886, 1772, 685019, 1370038, 2740076, 303463417, 606926834, 1213853668]

約数ペア:

[(1, 1213853668), (2, 606926834), (4, 303463417), (443, 2740076), (886, 1370038), (1772, 685019)]