27741536

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{20161}}^1$

素因数の和:20214

約数の個数: 24

約数和(自身を含む): 55889064

約数和(自身を除く): 28147528

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 20161, 40322, 80644, 161288, 322576, 645152, 866923, 1733846, 3467692, 6935384, 13870768, 27741536]

約数ペア:

[(1, 27741536), (2, 13870768), (4, 6935384), (8, 3467692), (16, 1733846), (32, 866923), (43, 645152), (86, 322576), (172, 161288), (344, 80644), (688, 40322), (1376, 20161)]