21336139544

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{866759}}^1$

素因数の和:866963

約数の個数: 32

約数和(自身を含む): 42592586400

約数和(自身を除く): 21256446856

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 181, 362, 724, 1448, 3077, 6154, 12308, 24616, 866759, 1733518, 3467036, 6934072, 14734903, 29469806, 58939612, 117879224, 156883379, 313766758, 627533516, 1255067032, 2667017443, 5334034886, 10668069772, 21336139544]

約数ペア:

[(1, 21336139544), (2, 10668069772), (4, 5334034886), (8, 2667017443), (17, 1255067032), (34, 627533516), (68, 313766758), (136, 156883379), (181, 117879224), (362, 58939612), (724, 29469806), (1448, 14734903), (3077, 6934072), (6154, 3467036), (12308, 1733518), (24616, 866759)]