56457904

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:637

約数の個数: 40

約数和(自身を含む): 112582080

約数和(自身を除く): 56124176

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 193, 376, 386, 389, 752, 772, 778, 1544, 1556, 3088, 3112, 6224, 9071, 18142, 18283, 36284, 36566, 72568, 73132, 75077, 145136, 146264, 150154, 292528, 300308, 600616, 1201232, 3528619, 7057238, 14114476, 28228952, 56457904]

約数ペア:

[(1, 56457904), (2, 28228952), (4, 14114476), (8, 7057238), (16, 3528619), (47, 1201232), (94, 600616), (188, 300308), (193, 292528), (376, 150154), (386, 146264), (389, 145136), (752, 75077), (772, 73132), (778, 72568), (1544, 36566), (1556, 36284), (3088, 18283), (3112, 18142), (6224, 9071)]