2549216

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 5397840

約数和(自身を除く): 2848624

約数列:

[1, 2, 4, 8, 16, 29, 32, 41, 58, 67, 82, 116, 134, 164, 232, 268, 328, 464, 536, 656, 928, 1072, 1189, 1312, 1943, 2144, 2378, 2747, 3886, 4756, 5494, 7772, 9512, 10988, 15544, 19024, 21976, 31088, 38048, 43952, 62176, 79663, 87904, 159326, 318652, 637304, 1274608, 2549216]

約数ペア:

[(1, 2549216), (2, 1274608), (4, 637304), (8, 318652), (16, 159326), (29, 87904), (32, 79663), (41, 62176), (58, 43952), (67, 38048), (82, 31088), (116, 21976), (134, 19024), (164, 15544), (232, 10988), (268, 9512), (328, 7772), (464, 5494), (536, 4756), (656, 3886), (928, 2747), (1072, 2378), (1189, 2144), (1312, 1943)]