1270291538

素因数分解:

$2^1\times {\mathrm{293}}^1\times {\mathrm{673}}^1\times {\mathrm{3221}}^1$

素因数の和:4189

約数の個数: 16

約数和(自身を含む): 1915375896

約数和(自身を除く): 645084358

約数列:

[1, 2, 293, 586, 673, 1346, 3221, 6442, 197189, 394378, 943753, 1887506, 2167733, 4335466, 635145769, 1270291538]

約数ペア:

[(1, 1270291538), (2, 635145769), (293, 4335466), (586, 2167733), (673, 1887506), (1346, 943753), (3221, 394378), (6442, 197189)]