280623926

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{28283}}^1$

素因数の和:28348

約数の個数: 24

約数和(自身を含む): 473983272

約数和(自身を除く): 193359346

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 4961, 9922, 28283, 56566, 311113, 622226, 1159603, 2319206, 3422243, 6844486, 12755633, 25511266, 140311963, 280623926]

約数ペア:

[(1, 280623926), (2, 140311963), (11, 25511266), (22, 12755633), (41, 6844486), (82, 3422243), (121, 2319206), (242, 1159603), (451, 622226), (902, 311113), (4961, 56566), (9922, 28283)]