21704854528

素因数分解:

$2^{10}\times 7^1\times {\mathrm{3028021}}^1$

素因数の和:3028048

約数の個数: 44

約数和(自身を含む): 49586888272

約数和(自身を除く): 27882033744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 3028021, 6056042, 12112084, 21196147, 24224168, 42392294, 48448336, 84784588, 96896672, 169569176, 193793344, 339138352, 387586688, 678276704, 775173376, 1356553408, 1550346752, 2713106816, 3100693504, 5426213632, 10852427264, 21704854528]

約数ペア:

[(1, 21704854528), (2, 10852427264), (4, 5426213632), (7, 3100693504), (8, 2713106816), (14, 1550346752), (16, 1356553408), (28, 775173376), (32, 678276704), (56, 387586688), (64, 339138352), (112, 193793344), (128, 169569176), (224, 96896672), (256, 84784588), (448, 48448336), (512, 42392294), (896, 24224168), (1024, 21196147), (1792, 12112084), (3584, 6056042), (7168, 3028021)]