12728534

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 24399648

約数和(自身を除く): 11671114

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 97, 98, 103, 182, 194, 206, 637, 679, 721, 1261, 1274, 1339, 1358, 1442, 2522, 2678, 4753, 5047, 8827, 9373, 9506, 9991, 10094, 17654, 18746, 19982, 61789, 65611, 69937, 123578, 129883, 131222, 139874, 259766, 489559, 909181, 979118, 1818362, 6364267, 12728534]

約数ペア:

[(1, 12728534), (2, 6364267), (7, 1818362), (13, 979118), (14, 909181), (26, 489559), (49, 259766), (91, 139874), (97, 131222), (98, 129883), (103, 123578), (182, 69937), (194, 65611), (206, 61789), (637, 19982), (679, 18746), (721, 17654), (1261, 10094), (1274, 9991), (1339, 9506), (1358, 9373), (1442, 8827), (2522, 5047), (2678, 4753)]