987748706

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{2917}}^1$

素因数の和:3031

約数の個数: 48

約数和(自身を含む): 1814389056

約数和(自身を除く): 826640350

約数列:

[1, 2, 7, 14, 19, 38, 67, 133, 134, 266, 361, 469, 722, 938, 1273, 2527, 2546, 2917, 5054, 5834, 8911, 17822, 20419, 24187, 40838, 48374, 55423, 110846, 169309, 195439, 338618, 387961, 390878, 775922, 1053037, 1368073, 2106074, 2736146, 3713341, 7371259, 7426682, 14742518, 25993387, 51986774, 70553479, 141106958, 493874353, 987748706]

約数ペア:

[(1, 987748706), (2, 493874353), (7, 141106958), (14, 70553479), (19, 51986774), (38, 25993387), (67, 14742518), (133, 7426682), (134, 7371259), (266, 3713341), (361, 2736146), (469, 2106074), (722, 1368073), (938, 1053037), (1273, 775922), (2527, 390878), (2546, 387961), (2917, 338618), (5054, 195439), (5834, 169309), (8911, 110846), (17822, 55423), (20419, 48374), (24187, 40838)]