31234678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{5501}}^1$

素因数の和:5687

約数の個数: 16

約数和(自身を含む): 49914144

約数和(自身を除く): 18679466

約数列:

[1, 2, 17, 34, 167, 334, 2839, 5501, 5678, 11002, 93517, 187034, 918667, 1837334, 15617339, 31234678]

約数ペア:

[(1, 31234678), (2, 15617339), (17, 1837334), (34, 918667), (167, 187034), (334, 93517), (2839, 11002), (5501, 5678)]