7928396

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2129}}^1$

素因数の和:2166

約数の個数: 36

約数和(自身を含む): 16997400

約数和(自身を除く): 9069004

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 2129, 3724, 4258, 8516, 14903, 29806, 40451, 59612, 80902, 104321, 161804, 208642, 283157, 417284, 566314, 1132628, 1982099, 3964198, 7928396]

約数ペア:

[(1, 7928396), (2, 3964198), (4, 1982099), (7, 1132628), (14, 566314), (19, 417284), (28, 283157), (38, 208642), (49, 161804), (76, 104321), (98, 80902), (133, 59612), (196, 40451), (266, 29806), (532, 14903), (931, 8516), (1862, 4258), (2129, 3724)]