1212778874

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{43261}}^1$

素因数の和:43501

約数の個数: 16

約数和(自身を含む): 1850229216

約数和(自身を除く): 637450342

約数列:

[1, 2, 107, 131, 214, 262, 14017, 28034, 43261, 86522, 4628927, 5667191, 9257854, 11334382, 606389437, 1212778874]

約数ペア:

[(1, 1212778874), (2, 606389437), (107, 11334382), (131, 9257854), (214, 5667191), (262, 4628927), (14017, 86522), (28034, 43261)]