1972373774

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{5323}}^1$

素因数の和:5557

約数の個数: 48

約数和(自身を含む): 3641616000

約数和(自身を除く): 1669242226

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 199, 266, 398, 931, 1393, 1862, 2786, 3781, 5323, 7562, 9751, 10646, 19502, 26467, 37261, 52934, 74522, 101137, 185269, 202274, 260827, 370538, 521654, 707959, 1059277, 1415918, 2118554, 4955713, 7414939, 9911426, 14829878, 20126263, 40252526, 51904573, 103809146, 140883841, 281767682, 986186887, 1972373774]

約数ペア:

[(1, 1972373774), (2, 986186887), (7, 281767682), (14, 140883841), (19, 103809146), (38, 51904573), (49, 40252526), (98, 20126263), (133, 14829878), (199, 9911426), (266, 7414939), (398, 4955713), (931, 2118554), (1393, 1415918), (1862, 1059277), (2786, 707959), (3781, 521654), (5323, 370538), (7562, 260827), (9751, 202274), (10646, 185269), (19502, 101137), (26467, 74522), (37261, 52934)]