39170248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 85377600

約数和(自身を除く): 46207352

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 43, 52, 76, 86, 104, 152, 172, 247, 344, 461, 494, 559, 817, 922, 988, 1118, 1634, 1844, 1976, 2236, 3268, 3688, 4472, 5993, 6536, 8759, 10621, 11986, 17518, 19823, 21242, 23972, 35036, 39646, 42484, 47944, 70072, 79292, 84968, 113867, 158584, 227734, 257699, 376637, 455468, 515398, 753274, 910936, 1030796, 1506548, 2061592, 3013096, 4896281, 9792562, 19585124, 39170248]

約数ペア:

[(1, 39170248), (2, 19585124), (4, 9792562), (8, 4896281), (13, 3013096), (19, 2061592), (26, 1506548), (38, 1030796), (43, 910936), (52, 753274), (76, 515398), (86, 455468), (104, 376637), (152, 257699), (172, 227734), (247, 158584), (344, 113867), (461, 84968), (494, 79292), (559, 70072), (817, 47944), (922, 42484), (988, 39646), (1118, 35036), (1634, 23972), (1844, 21242), (1976, 19823), (2236, 17518), (3268, 11986), (3688, 10621), (4472, 8759), (5993, 6536)]