2048974768

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2978161}}^1$

素因数の和:2978212

約数の個数: 20

約数和(自身を含む): 4062212968

約数和(自身を除く): 2013238200

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2978161, 5956322, 11912644, 23825288, 47650576, 128060923, 256121846, 512243692, 1024487384, 2048974768]

約数ペア:

[(1, 2048974768), (2, 1024487384), (4, 512243692), (8, 256121846), (16, 128060923), (43, 47650576), (86, 23825288), (172, 11912644), (344, 5956322), (688, 2978161)]