26398918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4679}}^1$

素因数の和:4732

約数の個数: 32

約数和(自身を含む): 50319360

約数和(自身を除く): 23920442

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 4679, 5642, 9358, 32753, 60827, 65506, 121654, 145049, 290098, 425789, 851578, 1015343, 1885637, 2030686, 3771274, 13199459, 26398918]

約数ペア:

[(1, 26398918), (2, 13199459), (7, 3771274), (13, 2030686), (14, 1885637), (26, 1015343), (31, 851578), (62, 425789), (91, 290098), (182, 145049), (217, 121654), (403, 65506), (434, 60827), (806, 32753), (2821, 9358), (4679, 5642)]