2017667128

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{643}}^1\times {\mathrm{10601}}^1$

素因数の和:11287

約数の個数: 32

約数和(自身を含む): 3891782160

約数和(自身を除く): 1874115032

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 643, 1286, 2572, 5144, 10601, 21202, 23791, 42404, 47582, 84808, 95164, 190328, 392237, 784474, 1568948, 3137896, 6816443, 13632886, 27265772, 54531544, 252208391, 504416782, 1008833564, 2017667128]

約数ペア:

[(1, 2017667128), (2, 1008833564), (4, 504416782), (8, 252208391), (37, 54531544), (74, 27265772), (148, 13632886), (296, 6816443), (643, 3137896), (1286, 1568948), (2572, 784474), (5144, 392237), (10601, 190328), (21202, 95164), (23791, 84808), (42404, 47582)]