16389536

素因数分解:

$2^5\times {\mathrm{43}}^2\times {\mathrm{277}}^1$

素因数の和:373

約数の個数: 36

約数和(自身を含む): 33154002

約数和(自身を除く): 16764466

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 277, 344, 554, 688, 1108, 1376, 1849, 2216, 3698, 4432, 7396, 8864, 11911, 14792, 23822, 29584, 47644, 59168, 95288, 190576, 381152, 512173, 1024346, 2048692, 4097384, 8194768, 16389536]

約数ペア:

[(1, 16389536), (2, 8194768), (4, 4097384), (8, 2048692), (16, 1024346), (32, 512173), (43, 381152), (86, 190576), (172, 95288), (277, 59168), (344, 47644), (554, 29584), (688, 23822), (1108, 14792), (1376, 11911), (1849, 8864), (2216, 7396), (3698, 4432)]