40137824

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 81447408

約数和(自身を除く): 41309584

約数列:

[1, 2, 4, 8, 16, 32, 67, 97, 134, 193, 194, 268, 386, 388, 536, 772, 776, 1072, 1544, 1552, 2144, 3088, 3104, 6176, 6499, 12931, 12998, 18721, 25862, 25996, 37442, 51724, 51992, 74884, 103448, 103984, 149768, 206896, 207968, 299536, 413792, 599072, 1254307, 2508614, 5017228, 10034456, 20068912, 40137824]

約数ペア:

[(1, 40137824), (2, 20068912), (4, 10034456), (8, 5017228), (16, 2508614), (32, 1254307), (67, 599072), (97, 413792), (134, 299536), (193, 207968), (194, 206896), (268, 149768), (386, 103984), (388, 103448), (536, 74884), (772, 51992), (776, 51724), (1072, 37442), (1544, 25996), (1552, 25862), (2144, 18721), (3088, 12998), (3104, 12931), (6176, 6499)]