2015997508

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{80627}}^1$

素因数の和:80704

約数の個数: 48

約数和(自身を含む): 4334561280

約数和(自身を除く): 2318563772

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 1316, 1786, 3572, 6251, 12502, 25004, 80627, 161254, 322508, 564389, 1128778, 1531913, 2257556, 3063826, 3789469, 6127652, 7578938, 10723391, 15157876, 21446782, 26526283, 42893564, 53052566, 71999911, 106105132, 143999822, 287999644, 503999377, 1007998754, 2015997508]

約数ペア:

[(1, 2015997508), (2, 1007998754), (4, 503999377), (7, 287999644), (14, 143999822), (19, 106105132), (28, 71999911), (38, 53052566), (47, 42893564), (76, 26526283), (94, 21446782), (133, 15157876), (188, 10723391), (266, 7578938), (329, 6127652), (532, 3789469), (658, 3063826), (893, 2257556), (1316, 1531913), (1786, 1128778), (3572, 564389), (6251, 322508), (12502, 161254), (25004, 80627)]