26944988

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 55931904

約数和(自身を除く): 28986916

約数列:

[1, 2, 4, 7, 14, 28, 53, 67, 106, 134, 212, 268, 271, 371, 469, 542, 742, 938, 1084, 1484, 1876, 1897, 3551, 3794, 7102, 7588, 14204, 14363, 18157, 24857, 28726, 36314, 49714, 57452, 72628, 99428, 100541, 127099, 201082, 254198, 402164, 508396, 962321, 1924642, 3849284, 6736247, 13472494, 26944988]

約数ペア:

[(1, 26944988), (2, 13472494), (4, 6736247), (7, 3849284), (14, 1924642), (28, 962321), (53, 508396), (67, 402164), (106, 254198), (134, 201082), (212, 127099), (268, 100541), (271, 99428), (371, 72628), (469, 57452), (542, 49714), (742, 36314), (938, 28726), (1084, 24857), (1484, 18157), (1876, 14363), (1897, 14204), (3551, 7588), (3794, 7102)]