51819728

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:471

約数の個数: 40

約数和(自身を含む): 102550728

約数和(自身を除く): 50731000

約数列:

[1, 2, 4, 8, 16, 97, 173, 193, 194, 346, 386, 388, 692, 772, 776, 1384, 1544, 1552, 2768, 3088, 16781, 18721, 33389, 33562, 37442, 66778, 67124, 74884, 133556, 134248, 149768, 267112, 268496, 299536, 534224, 3238733, 6477466, 12954932, 25909864, 51819728]

約数ペア:

[(1, 51819728), (2, 25909864), (4, 12954932), (8, 6477466), (16, 3238733), (97, 534224), (173, 299536), (193, 268496), (194, 267112), (346, 149768), (386, 134248), (388, 133556), (692, 74884), (772, 67124), (776, 66778), (1384, 37442), (1544, 33562), (1552, 33389), (2768, 18721), (3088, 16781)]