2816854

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:395

約数の個数: 16

約数和(自身を含む): 4354560

約数和(自身を除く): 1537706

約数列:

[1, 2, 71, 83, 142, 166, 239, 478, 5893, 11786, 16969, 19837, 33938, 39674, 1408427, 2816854]

約数ペア:

[(1, 2816854), (2, 1408427), (71, 39674), (83, 33938), (142, 19837), (166, 16969), (239, 11786), (478, 5893)]