2057403904

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{211493}}^1$

素因数の和:211530

約数の個数: 40

約数和(自身を含む): 4327167240

約数和(自身を除く): 2269763336

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 211493, 422986, 845972, 1691944, 3383888, 4018367, 6767776, 8036734, 13535552, 16073468, 27071104, 32146936, 54142208, 64293872, 108284416, 128587744, 257175488, 514350976, 1028701952, 2057403904]

約数ペア:

[(1, 2057403904), (2, 1028701952), (4, 514350976), (8, 257175488), (16, 128587744), (19, 108284416), (32, 64293872), (38, 54142208), (64, 32146936), (76, 27071104), (128, 16073468), (152, 13535552), (256, 8036734), (304, 6767776), (512, 4018367), (608, 3383888), (1216, 1691944), (2432, 845972), (4864, 422986), (9728, 211493)]