4278494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{443}}^1$

素因数の和:895

約数の個数: 16

約数和(自身を含む): 7032960

約数和(自身を除く): 2754466

約数列:

[1, 2, 11, 22, 439, 443, 878, 886, 4829, 4873, 9658, 9746, 194477, 388954, 2139247, 4278494]

約数ペア:

[(1, 4278494), (2, 2139247), (11, 388954), (22, 194477), (439, 9746), (443, 9658), (878, 4873), (886, 4829)]