4451824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1259}}^1$

素因数の和:1297

約数の個数: 40

約数和(自身を含む): 9843120

約数和(自身を除く): 5391296

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1259, 1768, 2518, 3536, 5036, 10072, 16367, 20144, 21403, 32734, 42806, 65468, 85612, 130936, 171224, 261872, 278239, 342448, 556478, 1112956, 2225912, 4451824]

約数ペア:

[(1, 4451824), (2, 2225912), (4, 1112956), (8, 556478), (13, 342448), (16, 278239), (17, 261872), (26, 171224), (34, 130936), (52, 85612), (68, 65468), (104, 42806), (136, 32734), (208, 21403), (221, 20144), (272, 16367), (442, 10072), (884, 5036), (1259, 3536), (1768, 2518)]