1555889070838

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{128607131}}^1$

素因数の和:128607419

約数の個数: 16

約数和(自身を含む): 2444564365056

約数和(自身を除く): 888675294218

約数列:

[1, 2, 23, 46, 263, 526, 6049, 12098, 128607131, 257214262, 2957964013, 5915928026, 33823675453, 67647350906, 777944535419, 1555889070838]

約数ペア:

[(1, 1555889070838), (2, 777944535419), (23, 67647350906), (46, 33823675453), (263, 5915928026), (526, 2957964013), (6049, 257214262), (12098, 128607131)]