51333136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1289}}^1$

素因数の和:1447

約数の個数: 40

約数和(自身を含む): 105573600

約数和(自身を除く): 54240464

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 1048, 1289, 2096, 2489, 2578, 4978, 5156, 9956, 10312, 19912, 20624, 24491, 39824, 48982, 97964, 168859, 195928, 337718, 391856, 675436, 1350872, 2701744, 3208321, 6416642, 12833284, 25666568, 51333136]

約数ペア:

[(1, 51333136), (2, 25666568), (4, 12833284), (8, 6416642), (16, 3208321), (19, 2701744), (38, 1350872), (76, 675436), (131, 391856), (152, 337718), (262, 195928), (304, 168859), (524, 97964), (1048, 48982), (1289, 39824), (2096, 24491), (2489, 20624), (2578, 19912), (4978, 10312), (5156, 9956)]