171925642

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1459}}^1$

素因数の和:1930

約数の個数: 32

約数和(自身を含む): 311155200

約数和(自身を除く): 139229558

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 443, 886, 1459, 2918, 3101, 6202, 8417, 10213, 16834, 20426, 27721, 55442, 58919, 117838, 194047, 388094, 646337, 1292674, 4524359, 9048718, 12280403, 24560806, 85962821, 171925642]

約数ペア:

[(1, 171925642), (2, 85962821), (7, 24560806), (14, 12280403), (19, 9048718), (38, 4524359), (133, 1292674), (266, 646337), (443, 388094), (886, 194047), (1459, 117838), (2918, 58919), (3101, 55442), (6202, 27721), (8417, 20426), (10213, 16834)]