31998992

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{18691}}^1$

素因数の和:18806

約数の個数: 20

約数和(自身を含む): 62580816

約数和(自身を除く): 30581824

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 18691, 37382, 74764, 149528, 299056, 1999937, 3999874, 7999748, 15999496, 31998992]

約数ペア:

[(1, 31998992), (2, 15999496), (4, 7999748), (8, 3999874), (16, 1999937), (107, 299056), (214, 149528), (428, 74764), (856, 37382), (1712, 18691)]