39986944

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{8221}}^1$

素因数の和:8256

約数の個数: 36

約数和(自身を含む): 84028840

約数和(自身を除く): 44041896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 8221, 16442, 32884, 65768, 131536, 156199, 263072, 312398, 526144, 624796, 1052288, 1249592, 2104576, 2499184, 4998368, 9996736, 19993472, 39986944]

約数ペア:

[(1, 39986944), (2, 19993472), (4, 9996736), (8, 4998368), (16, 2499184), (19, 2104576), (32, 1249592), (38, 1052288), (64, 624796), (76, 526144), (128, 312398), (152, 263072), (256, 156199), (304, 131536), (608, 65768), (1216, 32884), (2432, 16442), (4864, 8221)]