2554888

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 5607360

約数和(自身を除く): 3052472

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1061, 1204, 2122, 2408, 4244, 7427, 8488, 14854, 29708, 45623, 59416, 91246, 182492, 319361, 364984, 638722, 1277444, 2554888]

約数ペア:

[(1, 2554888), (2, 1277444), (4, 638722), (7, 364984), (8, 319361), (14, 182492), (28, 91246), (43, 59416), (56, 45623), (86, 29708), (172, 14854), (301, 8488), (344, 7427), (602, 4244), (1061, 2408), (1204, 2122)]