3990266

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2178

約数の個数: 24

約数和(自身を含む): 7332480

約数和(自身を除く): 3342214

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 2143, 4286, 15001, 30002, 40717, 81434, 105007, 210014, 285019, 570038, 1995133, 3990266]

約数ペア:

[(1, 3990266), (2, 1995133), (7, 570038), (14, 285019), (19, 210014), (38, 105007), (49, 81434), (98, 40717), (133, 30002), (266, 15001), (931, 4286), (1862, 2143)]