2438128

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1979}}^1$

素因数の和:2005

約数の個数: 40

約数和(自身を含む): 5892480

約数和(自身を除く): 3454352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 1979, 3958, 7916, 13853, 15832, 21769, 27706, 31664, 43538, 55412, 87076, 110824, 152383, 174152, 221648, 304766, 348304, 609532, 1219064, 2438128]

約数ペア:

[(1, 2438128), (2, 1219064), (4, 609532), (7, 348304), (8, 304766), (11, 221648), (14, 174152), (16, 152383), (22, 110824), (28, 87076), (44, 55412), (56, 43538), (77, 31664), (88, 27706), (112, 21769), (154, 15832), (176, 13853), (308, 7916), (616, 3958), (1232, 1979)]