12970138.000000000

素因数分解:

$2^3\times 3^1\times {\mathrm{311}}^1\times {\mathrm{21397}}^1$

素因数の和:21717

約数の個数: 32

約数和(自身を含む): 400570560

約数和(自身を除く): 240863352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 311, 622, 933, 1244, 1866, 2488, 3732, 7464, 21397, 42794, 64191, 85588, 128382, 171176, 256764, 513528, 6654467, 13308934, 19963401, 26617868, 39926802, 53235736, 79853604, 159707208]

約数ペア:

[(1, 159707208), (2, 79853604), (3, 53235736), (4, 39926802), (6, 26617868), (8, 19963401), (12, 13308934), (24, 6654467), (311, 513528), (622, 256764), (933, 171176), (1244, 128382), (1866, 85588), (2488, 64191), (3732, 42794), (7464, 21397)]