38978156

素因数分解:

$2^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{4919}}^1$

素因数の和:5213

約数の個数: 24

約数和(自身を含む): 78247680

約数和(自身を除く): 39269524

約数列:

[1, 2, 4, 7, 14, 28, 283, 566, 1132, 1981, 3962, 4919, 7924, 9838, 19676, 34433, 68866, 137732, 1392077, 2784154, 5568308, 9744539, 19489078, 38978156]

約数ペア:

[(1, 38978156), (2, 19489078), (4, 9744539), (7, 5568308), (14, 2784154), (28, 1392077), (283, 137732), (566, 68866), (1132, 34433), (1981, 19676), (3962, 9838), (4919, 7924)]