2011492

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 4267200

約数和(自身を除く): 2255708

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 199, 266, 361, 398, 532, 722, 796, 1393, 1444, 2527, 2786, 3781, 5054, 5572, 7562, 10108, 15124, 26467, 52934, 71839, 105868, 143678, 287356, 502873, 1005746, 2011492]

約数ペア:

[(1, 2011492), (2, 1005746), (4, 502873), (7, 287356), (14, 143678), (19, 105868), (28, 71839), (38, 52934), (76, 26467), (133, 15124), (199, 10108), (266, 7562), (361, 5572), (398, 5054), (532, 3781), (722, 2786), (796, 2527), (1393, 1444)]