138694504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1333601}}^1$

素因数の和:1333620

約数の個数: 16

約数和(自身を含む): 280056420

約数和(自身を除く): 141361916

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1333601, 2667202, 5334404, 10668808, 17336813, 34673626, 69347252, 138694504]

約数ペア:

[(1, 138694504), (2, 69347252), (4, 34673626), (8, 17336813), (13, 10668808), (26, 5334404), (52, 2667202), (104, 1333601)]