2017794896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^2$

素因数の和:720

約数の個数: 60

約数和(自身を含む): 4262011068

約数和(自身を除く): 2244216172

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 113, 208, 226, 293, 452, 586, 904, 1172, 1469, 1808, 2344, 2938, 3809, 4688, 5876, 7618, 11752, 15236, 23504, 30472, 33109, 60944, 66218, 85849, 132436, 171698, 264872, 343396, 430417, 529744, 686792, 860834, 1116037, 1373584, 1721668, 2232074, 3443336, 4464148, 6886672, 8928296, 9700937, 17856592, 19401874, 38803748, 77607496, 126112181, 155214992, 252224362, 504448724, 1008897448, 2017794896]

約数ペア:

[(1, 2017794896), (2, 1008897448), (4, 504448724), (8, 252224362), (13, 155214992), (16, 126112181), (26, 77607496), (52, 38803748), (104, 19401874), (113, 17856592), (208, 9700937), (226, 8928296), (293, 6886672), (452, 4464148), (586, 3443336), (904, 2232074), (1172, 1721668), (1469, 1373584), (1808, 1116037), (2344, 860834), (2938, 686792), (3809, 529744), (4688, 430417), (5876, 343396), (7618, 264872), (11752, 171698), (15236, 132436), (23504, 85849), (30472, 66218), (33109, 60944)]