1388384

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1062

約数の個数: 24

約数和(自身を含む): 2799720

約数和(自身を除く): 1411336

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1009, 1376, 2018, 4036, 8072, 16144, 32288, 43387, 86774, 173548, 347096, 694192, 1388384]

約数ペア:

[(1, 1388384), (2, 694192), (4, 347096), (8, 173548), (16, 86774), (32, 43387), (43, 32288), (86, 16144), (172, 8072), (344, 4036), (688, 2018), (1009, 1376)]