1979607274

素因数分解:

$2^1\times {\mathrm{487}}^1\times {\mathrm{631}}^1\times {\mathrm{3221}}^1$

素因数の和:4341

約数の個数: 16

約数和(自身を含む): 2981149056

約数和(自身を除く): 1001541782

約数列:

[1, 2, 487, 631, 974, 1262, 3221, 6442, 307297, 614594, 1568627, 2032451, 3137254, 4064902, 989803637, 1979607274]

約数ペア:

[(1, 1979607274), (2, 989803637), (487, 4064902), (631, 3137254), (974, 2032451), (1262, 1568627), (3221, 614594), (6442, 307297)]