1333568

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:390

約数の個数: 28

約数和(自身を含む): 2694432

約数和(自身を除く): 1360864

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 311, 536, 622, 1072, 1244, 2144, 2488, 4288, 4976, 9952, 19904, 20837, 41674, 83348, 166696, 333392, 666784, 1333568]

約数ペア:

[(1, 1333568), (2, 666784), (4, 333392), (8, 166696), (16, 83348), (32, 41674), (64, 20837), (67, 19904), (134, 9952), (268, 4976), (311, 4288), (536, 2488), (622, 2144), (1072, 1244)]