2021781568

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{734659}}^1$

素因数の和:734714

約数の個数: 28

約数和(自身を含む): 4105280080

約数和(自身を除く): 2083498512

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 734659, 1469318, 2938636, 5877272, 11754544, 23509088, 31590337, 47018176, 63180674, 126361348, 252722696, 505445392, 1010890784, 2021781568]

約数ペア:

[(1, 2021781568), (2, 1010890784), (4, 505445392), (8, 252722696), (16, 126361348), (32, 63180674), (43, 47018176), (64, 31590337), (86, 23509088), (172, 11754544), (344, 5877272), (688, 2938636), (1376, 1469318), (2752, 734659)]