2259544

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 4891680

約数和(自身を除く): 2632136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 257, 314, 514, 628, 1028, 1099, 1256, 1799, 2056, 2198, 3598, 4396, 7196, 8792, 14392, 40349, 80698, 161396, 282443, 322792, 564886, 1129772, 2259544]

約数ペア:

[(1, 2259544), (2, 1129772), (4, 564886), (7, 322792), (8, 282443), (14, 161396), (28, 80698), (56, 40349), (157, 14392), (257, 8792), (314, 7196), (514, 4396), (628, 3598), (1028, 2198), (1099, 2056), (1256, 1799)]