21027786752

素因数分解:

$2^{12}\times 7^1\times {\mathrm{733391}}^1$

素因数の和:733422

約数の個数: 52

約数和(自身を含む): 48057710976

約数和(自身を除く): 27029924224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 4096, 7168, 14336, 28672, 733391, 1466782, 2933564, 5133737, 5867128, 10267474, 11734256, 20534948, 23468512, 41069896, 46937024, 82139792, 93874048, 164279584, 187748096, 328559168, 375496192, 657118336, 750992384, 1314236672, 1501984768, 2628473344, 3003969536, 5256946688, 10513893376, 21027786752]

約数ペア:

[(1, 21027786752), (2, 10513893376), (4, 5256946688), (7, 3003969536), (8, 2628473344), (14, 1501984768), (16, 1314236672), (28, 750992384), (32, 657118336), (56, 375496192), (64, 328559168), (112, 187748096), (128, 164279584), (224, 93874048), (256, 82139792), (448, 46937024), (512, 41069896), (896, 23468512), (1024, 20534948), (1792, 11734256), (2048, 10267474), (3584, 5867128), (4096, 5133737), (7168, 2933564), (14336, 1466782), (28672, 733391)]