1325973026

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{16561}}^1$

素因数の和:16639

約数の個数: 48

約数和(自身を含む): 2492249760

約数和(自身を除く): 1166276734

約数列:

[1, 2, 7, 14, 19, 38, 43, 49, 86, 98, 133, 266, 301, 602, 817, 931, 1634, 1862, 2107, 4214, 5719, 11438, 16561, 33122, 40033, 80066, 115927, 231854, 314659, 629318, 712123, 811489, 1424246, 1622978, 2202613, 4405226, 4984861, 9969722, 13530337, 15418291, 27060674, 30836582, 34894027, 69788054, 94712359, 189424718, 662986513, 1325973026]

約数ペア:

[(1, 1325973026), (2, 662986513), (7, 189424718), (14, 94712359), (19, 69788054), (38, 34894027), (43, 30836582), (49, 27060674), (86, 15418291), (98, 13530337), (133, 9969722), (266, 4984861), (301, 4405226), (602, 2202613), (817, 1622978), (931, 1424246), (1634, 811489), (1862, 712123), (2107, 629318), (4214, 314659), (5719, 231854), (11438, 115927), (16561, 80066), (33122, 40033)]