12668896

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 26732160

約数和(自身を除く): 14063264

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 67, 76, 134, 152, 268, 304, 311, 536, 608, 622, 1072, 1244, 1273, 2144, 2488, 2546, 4976, 5092, 5909, 9952, 10184, 11818, 20368, 20837, 23636, 40736, 41674, 47272, 83348, 94544, 166696, 189088, 333392, 395903, 666784, 791806, 1583612, 3167224, 6334448, 12668896]

約数ペア:

[(1, 12668896), (2, 6334448), (4, 3167224), (8, 1583612), (16, 791806), (19, 666784), (32, 395903), (38, 333392), (67, 189088), (76, 166696), (134, 94544), (152, 83348), (268, 47272), (304, 41674), (311, 40736), (536, 23636), (608, 20837), (622, 20368), (1072, 11818), (1244, 10184), (1273, 9952), (2144, 5909), (2488, 5092), (2546, 4976)]