646543196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{14081}}^1$

素因数の和:14981

約数の個数: 24

約数和(自身を含む): 1219951824

約数和(自身を除く): 573408628

約数列:

[1, 2, 4, 13, 26, 52, 883, 1766, 3532, 11479, 14081, 22958, 28162, 45916, 56324, 183053, 366106, 732212, 12433523, 24867046, 49734092, 161635799, 323271598, 646543196]

約数ペア:

[(1, 646543196), (2, 323271598), (4, 161635799), (13, 49734092), (26, 24867046), (52, 12433523), (883, 732212), (1766, 366106), (3532, 183053), (11479, 56324), (14081, 45916), (22958, 28162)]