21302565986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{116531}}^1$

素因数の和:116714

約数の個数: 32

約数和(自身を含む): 35239276800

約数和(自身を除く): 13936710814

約数列:

[1, 2, 13, 26, 79, 89, 158, 178, 1027, 1157, 2054, 2314, 7031, 14062, 91403, 116531, 182806, 233062, 1514903, 3029806, 9205949, 10371259, 18411898, 20742518, 119677337, 134826367, 239354674, 269652734, 819329461, 1638658922, 10651282993, 21302565986]

約数ペア:

[(1, 21302565986), (2, 10651282993), (13, 1638658922), (26, 819329461), (79, 269652734), (89, 239354674), (158, 134826367), (178, 119677337), (1027, 20742518), (1157, 18411898), (2054, 10371259), (2314, 9205949), (7031, 3029806), (14062, 1514903), (91403, 233062), (116531, 182806)]