1290539982

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{301669}}^1$

素因数の和:301728

約数の個数: 32

約数和(自身を含む): 2780190720

約数和(自身を除く): 1489650738

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 93, 138, 186, 713, 1426, 2139, 4278, 301669, 603338, 905007, 1810014, 6938387, 9351739, 13876774, 18703478, 20815161, 28055217, 41630322, 56110434, 215089997, 430179994, 645269991, 1290539982]

約数ペア:

[(1, 1290539982), (2, 645269991), (3, 430179994), (6, 215089997), (23, 56110434), (31, 41630322), (46, 28055217), (62, 20815161), (69, 18703478), (93, 13876774), (138, 9351739), (186, 6938387), (713, 1810014), (1426, 905007), (2139, 603338), (4278, 301669)]