7988268

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 19708416

約数和(自身を除く): 11720148

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 103, 138, 206, 276, 281, 309, 412, 562, 618, 843, 1124, 1236, 1686, 2369, 3372, 4738, 6463, 7107, 9476, 12926, 14214, 19389, 25852, 28428, 28943, 38778, 57886, 77556, 86829, 115772, 173658, 347316, 665689, 1331378, 1997067, 2662756, 3994134, 7988268]

約数ペア:

[(1, 7988268), (2, 3994134), (3, 2662756), (4, 1997067), (6, 1331378), (12, 665689), (23, 347316), (46, 173658), (69, 115772), (92, 86829), (103, 77556), (138, 57886), (206, 38778), (276, 28943), (281, 28428), (309, 25852), (412, 19389), (562, 14214), (618, 12926), (843, 9476), (1124, 7107), (1236, 6463), (1686, 4738), (2369, 3372)]