2118889714948

素因数分解:

$2^2\times {\mathrm{457}}^1\times {\mathrm{4129}}^1\times {\mathrm{280729}}^1$

素因数の和:285319

約数の個数: 24

約数和(自身を含む): 3717084169400

約数和(自身を除く): 1598194454452

約数列:

[1, 2, 4, 457, 914, 1828, 4129, 8258, 16516, 280729, 561458, 1122916, 1886953, 3773906, 7547812, 128293153, 256586306, 513172612, 1159130041, 2318260082, 4636520164, 529722428737, 1059444857474, 2118889714948]

約数ペア:

[(1, 2118889714948), (2, 1059444857474), (4, 529722428737), (457, 4636520164), (914, 2318260082), (1828, 1159130041), (4129, 513172612), (8258, 256586306), (16516, 128293153), (280729, 7547812), (561458, 3773906), (1122916, 1886953)]