39740078

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 72843264

約数和(自身を除く): 33103186

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 103, 127, 206, 217, 254, 434, 721, 889, 1442, 1519, 1778, 3038, 3193, 3937, 5047, 6223, 6386, 7874, 10094, 12446, 13081, 22351, 26162, 27559, 44702, 55118, 91567, 156457, 183134, 192913, 312914, 385826, 405511, 640969, 811022, 1281938, 2838577, 5677154, 19870039, 39740078]

約数ペア:

[(1, 39740078), (2, 19870039), (7, 5677154), (14, 2838577), (31, 1281938), (49, 811022), (62, 640969), (98, 405511), (103, 385826), (127, 312914), (206, 192913), (217, 183134), (254, 156457), (434, 91567), (721, 55118), (889, 44702), (1442, 27559), (1519, 26162), (1778, 22351), (3038, 13081), (3193, 12446), (3937, 10094), (5047, 7874), (6223, 6386)]