12687668

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3407}}^1$

素因数の和:3444

約数の個数: 36

約数和(自身を含む): 27195840

約数和(自身を除く): 14508172

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3407, 3724, 6814, 13628, 23849, 47698, 64733, 95396, 129466, 166943, 258932, 333886, 453131, 667772, 906262, 1812524, 3171917, 6343834, 12687668]

約数ペア:

[(1, 12687668), (2, 6343834), (4, 3171917), (7, 1812524), (14, 906262), (19, 667772), (28, 453131), (38, 333886), (49, 258932), (76, 166943), (98, 129466), (133, 95396), (196, 64733), (266, 47698), (532, 23849), (931, 13628), (1862, 6814), (3407, 3724)]