56139558

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{131783}}^1$

素因数の和:131859

約数の個数: 16

約数和(自身を含む): 113861376

約数和(自身を除く): 57721818

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 131783, 263566, 395349, 790698, 9356593, 18713186, 28069779, 56139558]

約数ペア:

[(1, 56139558), (2, 28069779), (3, 18713186), (6, 9356593), (71, 790698), (142, 395349), (213, 263566), (426, 131783)]