2840446952

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{2819}}^1$

素因数の和:3798

約数の個数: 64

約数和(自身を含む): 6416064000

約数和(自身を除く): 3575617048

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 947, 1064, 1894, 2819, 3788, 5638, 6629, 7576, 11276, 13258, 17993, 19733, 22552, 26516, 35986, 39466, 53032, 53561, 71972, 78932, 107122, 125951, 143944, 157864, 214244, 251902, 374927, 428488, 503804, 749854, 1007608, 1499708, 2669593, 2999416, 5339186, 10678372, 18687151, 21356744, 37374302, 50722267, 74748604, 101444534, 149497208, 202889068, 355055869, 405778136, 710111738, 1420223476, 2840446952]

約数ペア:

[(1, 2840446952), (2, 1420223476), (4, 710111738), (7, 405778136), (8, 355055869), (14, 202889068), (19, 149497208), (28, 101444534), (38, 74748604), (56, 50722267), (76, 37374302), (133, 21356744), (152, 18687151), (266, 10678372), (532, 5339186), (947, 2999416), (1064, 2669593), (1894, 1499708), (2819, 1007608), (3788, 749854), (5638, 503804), (6629, 428488), (7576, 374927), (11276, 251902), (13258, 214244), (17993, 157864), (19733, 143944), (22552, 125951), (26516, 107122), (35986, 78932), (39466, 71972), (53032, 53561)]