128342014

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{21019}}^1$

素因数の和:21135

約数の個数: 16

約数和(自身を含む): 199774080

約数和(自身を除く): 71432066

約数列:

[1, 2, 43, 71, 86, 142, 3053, 6106, 21019, 42038, 903817, 1492349, 1807634, 2984698, 64171007, 128342014]

約数ペア:

[(1, 128342014), (2, 64171007), (43, 2984698), (71, 1807634), (86, 1492349), (142, 903817), (3053, 42038), (6106, 21019)]