391542946

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^2\times {\mathrm{2161}}^1$

素因数の和:2326

約数の個数: 24

約数和(自身を含む): 630789444

約数和(自身を除く): 239246498

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2161, 2482, 4322, 5329, 10658, 36737, 73474, 90593, 157753, 181186, 315506, 2681801, 5363602, 11515969, 23031938, 195771473, 391542946]

約数ペア:

[(1, 391542946), (2, 195771473), (17, 23031938), (34, 11515969), (73, 5363602), (146, 2681801), (1241, 315506), (2161, 181186), (2482, 157753), (4322, 90593), (5329, 73474), (10658, 36737)]