2166992

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{811}}^1$

素因数の和:986

約数の個数: 20

約数和(自身を含む): 4228896

約数和(自身を除く): 2061904

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 811, 1336, 1622, 2672, 3244, 6488, 12976, 135437, 270874, 541748, 1083496, 2166992]

約数ペア:

[(1, 2166992), (2, 1083496), (4, 541748), (8, 270874), (16, 135437), (167, 12976), (334, 6488), (668, 3244), (811, 2672), (1336, 1622)]