12553408

素因数分解:

$2^6\times 7^2\times {\mathrm{4003}}^1$

素因数の和:4029

約数の個数: 42

約数和(自身を含む): 28984956

約数和(自身を除く): 16431548

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 4003, 8006, 16012, 28021, 32024, 56042, 64048, 112084, 128096, 196147, 224168, 256192, 392294, 448336, 784588, 896672, 1569176, 1793344, 3138352, 6276704, 12553408]

約数ペア:

[(1, 12553408), (2, 6276704), (4, 3138352), (7, 1793344), (8, 1569176), (14, 896672), (16, 784588), (28, 448336), (32, 392294), (49, 256192), (56, 224168), (64, 196147), (98, 128096), (112, 112084), (196, 64048), (224, 56042), (392, 32024), (448, 28021), (784, 16012), (1568, 8006), (3136, 4003)]