2687356

素因数分解:

$2^2\times 7^2\times {\mathrm{13711}}^1$

素因数の和:13729

約数の個数: 18

約数和(自身を含む): 5471088

約数和(自身を除く): 2783732

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 13711, 27422, 54844, 95977, 191954, 383908, 671839, 1343678, 2687356]

約数ペア:

[(1, 2687356), (2, 1343678), (4, 671839), (7, 383908), (14, 191954), (28, 95977), (49, 54844), (98, 27422), (196, 13711)]