2149770238

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{104959}}^1$

素因数の和:105005

約数の個数: 48

約数和(自身を含む): 4307558400

約数和(自身を除く): 2157788162

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 209, 266, 418, 539, 931, 1078, 1463, 1862, 2926, 10241, 20482, 104959, 209918, 734713, 1154549, 1469426, 1994221, 2309098, 3988442, 5142991, 8081843, 10285982, 13959547, 16163686, 21936431, 27919094, 43872862, 56572901, 97716829, 113145802, 153555017, 195433658, 307110034, 1074885119, 2149770238]

約数ペア:

[(1, 2149770238), (2, 1074885119), (7, 307110034), (11, 195433658), (14, 153555017), (19, 113145802), (22, 97716829), (38, 56572901), (49, 43872862), (77, 27919094), (98, 21936431), (133, 16163686), (154, 13959547), (209, 10285982), (266, 8081843), (418, 5142991), (539, 3988442), (931, 2309098), (1078, 1994221), (1463, 1469426), (1862, 1154549), (2926, 734713), (10241, 209918), (20482, 104959)]