428077886

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131071}}^1$

素因数の和:131167

約数の個数: 16

約数和(自身を含む): 679477248

約数和(自身を除く): 251399362

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 131071, 262142, 3014633, 6029266, 9306041, 18612082, 214038943, 428077886]

約数ペア:

[(1, 428077886), (2, 214038943), (23, 18612082), (46, 9306041), (71, 6029266), (142, 3014633), (1633, 262142), (3266, 131071)]