1697888906

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53639}}^1$

素因数の和:53691

約数の個数: 48

約数和(自身を含む): 3302078400

約数和(自身を除く): 1604189494

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 49, 98, 119, 133, 238, 266, 323, 646, 833, 931, 1666, 1862, 2261, 4522, 15827, 31654, 53639, 107278, 375473, 750946, 911863, 1019141, 1823726, 2038282, 2628311, 5256622, 6383041, 7133987, 12766082, 14267974, 17325397, 34650794, 44681287, 49937909, 89362574, 99875818, 121277779, 242555558, 848944453, 1697888906]

約数ペア:

[(1, 1697888906), (2, 848944453), (7, 242555558), (14, 121277779), (17, 99875818), (19, 89362574), (34, 49937909), (38, 44681287), (49, 34650794), (98, 17325397), (119, 14267974), (133, 12766082), (238, 7133987), (266, 6383041), (323, 5256622), (646, 2628311), (833, 2038282), (931, 1823726), (1666, 1019141), (1862, 911863), (2261, 750946), (4522, 375473), (15827, 107278), (31654, 53639)]