16992988

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{6427}}^1$

素因数の和:7092

約数の個数: 12

約数和(自身を含む): 29787352

約数和(自身を除く): 12794364

約数列:

[1, 2, 4, 661, 1322, 2644, 6427, 12854, 25708, 4248247, 8496494, 16992988]

約数ペア:

[(1, 16992988), (2, 8496494), (4, 4248247), (661, 25708), (1322, 12854), (2644, 6427)]