40307008

素因数分解:

$2^6\times 7^2\times {\mathrm{12853}}^1$

素因数の和:12879

約数の個数: 42

約数和(自身を含む): 93050106

約数和(自身を除く): 52743098

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 12853, 25706, 51412, 89971, 102824, 179942, 205648, 359884, 411296, 629797, 719768, 822592, 1259594, 1439536, 2519188, 2879072, 5038376, 5758144, 10076752, 20153504, 40307008]

約数ペア:

[(1, 40307008), (2, 20153504), (4, 10076752), (7, 5758144), (8, 5038376), (14, 2879072), (16, 2519188), (28, 1439536), (32, 1259594), (49, 822592), (56, 719768), (64, 629797), (98, 411296), (112, 359884), (196, 205648), (224, 179942), (392, 102824), (448, 89971), (784, 51412), (1568, 25706), (3136, 12853)]