2479431376

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{61961}}^1$

素因数の和:62071

約数の個数: 40

約数和(自身を含む): 5001820488

約数和(自身を除く): 2522389112

約数列:

[1, 2, 4, 8, 16, 41, 61, 82, 122, 164, 244, 328, 488, 656, 976, 2501, 5002, 10004, 20008, 40016, 61961, 123922, 247844, 495688, 991376, 2540401, 3779621, 5080802, 7559242, 10161604, 15118484, 20323208, 30236968, 40646416, 60473936, 154964461, 309928922, 619857844, 1239715688, 2479431376]

約数ペア:

[(1, 2479431376), (2, 1239715688), (4, 619857844), (8, 309928922), (16, 154964461), (41, 60473936), (61, 40646416), (82, 30236968), (122, 20323208), (164, 15118484), (244, 10161604), (328, 7559242), (488, 5080802), (656, 3779621), (976, 2540401), (2501, 991376), (5002, 495688), (10004, 247844), (20008, 123922), (40016, 61961)]