8120182

素因数分解:

$2^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 40

約数和(自身を含む): 15125400

約数和(自身を除く): 7005218

約数列:

[1, 2, 7, 14, 19, 38, 49, 89, 98, 133, 178, 266, 343, 623, 686, 931, 1246, 1691, 1862, 2401, 3382, 4361, 4802, 6517, 8722, 11837, 13034, 23674, 30527, 45619, 61054, 82859, 91238, 165718, 213689, 427378, 580013, 1160026, 4060091, 8120182]

約数ペア:

[(1, 8120182), (2, 4060091), (7, 1160026), (14, 580013), (19, 427378), (38, 213689), (49, 165718), (89, 91238), (98, 82859), (133, 61054), (178, 45619), (266, 30527), (343, 23674), (623, 13034), (686, 11837), (931, 8722), (1246, 6517), (1691, 4802), (1862, 4361), (2401, 3382)]