2149622128

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{46153}}^1$

素因数の和:46273

約数の個数: 40

約数和(自身を含む): 4326660576

約数和(自身を除く): 2177038448

約数列:

[1, 2, 4, 8, 16, 41, 71, 82, 142, 164, 284, 328, 568, 656, 1136, 2911, 5822, 11644, 23288, 46153, 46576, 92306, 184612, 369224, 738448, 1892273, 3276863, 3784546, 6553726, 7569092, 13107452, 15138184, 26214904, 30276368, 52429808, 134351383, 268702766, 537405532, 1074811064, 2149622128]

約数ペア:

[(1, 2149622128), (2, 1074811064), (4, 537405532), (8, 268702766), (16, 134351383), (41, 52429808), (71, 30276368), (82, 26214904), (142, 15138184), (164, 13107452), (284, 7569092), (328, 6553726), (568, 3784546), (656, 3276863), (1136, 1892273), (2911, 738448), (5822, 369224), (11644, 184612), (23288, 92306), (46153, 46576)]