12873190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10639}}^1$

素因数の和:10668

約数の個数: 24

約数和(自身を含む): 25472160

約数和(自身を除く): 12598970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 10639, 21278, 53195, 106390, 117029, 234058, 585145, 1170290, 1287319, 2574638, 6436595, 12873190]

約数ペア:

[(1, 12873190), (2, 6436595), (5, 2574638), (10, 1287319), (11, 1170290), (22, 585145), (55, 234058), (110, 117029), (121, 106390), (242, 53195), (605, 21278), (1210, 10639)]