247647574

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{9743}}^1$

素因数の和:9995

約数の個数: 16

約数和(自身を含む): 378846720

約数和(自身を除く): 131199146

約数列:

[1, 2, 71, 142, 179, 358, 9743, 12709, 19486, 25418, 691753, 1383506, 1743997, 3487994, 123823787, 247647574]

約数ペア:

[(1, 247647574), (2, 123823787), (71, 3487994), (142, 1743997), (179, 1383506), (358, 691753), (9743, 25418), (12709, 19486)]