3986584

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 8606880

約数和(自身を除く): 4620296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 277, 514, 554, 1028, 1108, 1799, 1939, 2056, 2216, 3598, 3878, 7196, 7756, 14392, 15512, 71189, 142378, 284756, 498323, 569512, 996646, 1993292, 3986584]

約数ペア:

[(1, 3986584), (2, 1993292), (4, 996646), (7, 569512), (8, 498323), (14, 284756), (28, 142378), (56, 71189), (257, 15512), (277, 14392), (514, 7756), (554, 7196), (1028, 3878), (1108, 3598), (1799, 2216), (1939, 2056)]