40673824

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 82869696

約数和(自身を除く): 42195872

約数列:

[1, 2, 4, 8, 16, 32, 61, 67, 122, 134, 244, 268, 311, 488, 536, 622, 976, 1072, 1244, 1952, 2144, 2488, 4087, 4976, 8174, 9952, 16348, 18971, 20837, 32696, 37942, 41674, 65392, 75884, 83348, 130784, 151768, 166696, 303536, 333392, 607072, 666784, 1271057, 2542114, 5084228, 10168456, 20336912, 40673824]

約数ペア:

[(1, 40673824), (2, 20336912), (4, 10168456), (8, 5084228), (16, 2542114), (32, 1271057), (61, 666784), (67, 607072), (122, 333392), (134, 303536), (244, 166696), (268, 151768), (311, 130784), (488, 83348), (536, 75884), (622, 65392), (976, 41674), (1072, 37942), (1244, 32696), (1952, 20837), (2144, 18971), (2488, 16348), (4087, 9952), (4976, 8174)]