26721856

素因数分解:

$2^6\times 7^2\times {\mathrm{8521}}^1$

素因数の和:8547

約数の個数: 42

約数和(自身を含む): 61690758

約数和(自身を除く): 34968902

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 8521, 17042, 34084, 59647, 68168, 119294, 136336, 238588, 272672, 417529, 477176, 545344, 835058, 954352, 1670116, 1908704, 3340232, 3817408, 6680464, 13360928, 26721856]

約数ペア:

[(1, 26721856), (2, 13360928), (4, 6680464), (7, 3817408), (8, 3340232), (14, 1908704), (16, 1670116), (28, 954352), (32, 835058), (49, 545344), (56, 477176), (64, 417529), (98, 272672), (112, 238588), (196, 136336), (224, 119294), (392, 68168), (448, 59647), (784, 34084), (1568, 17042), (3136, 8521)]