858131128

素因数分解:

$2^3\times {\mathrm{263}}^1\times {\mathrm{407857}}^1$

素因数の和:408126

約数の個数: 16

約数和(自身を含む): 1615117680

約数和(自身を除く): 756986552

約数列:

[1, 2, 4, 8, 263, 526, 1052, 2104, 407857, 815714, 1631428, 3262856, 107266391, 214532782, 429065564, 858131128]

約数ペア:

[(1, 858131128), (2, 429065564), (4, 214532782), (8, 107266391), (263, 3262856), (526, 1631428), (1052, 815714), (2104, 407857)]