1993292

素因数分解:

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

素因数の和:545

約数の個数: 24

約数和(自身を含む): 4016544

約数和(自身を除く): 2023252

約数列:

[1, 2, 4, 7, 14, 28, 257, 277, 514, 554, 1028, 1108, 1799, 1939, 3598, 3878, 7196, 7756, 71189, 142378, 284756, 498323, 996646, 1993292]

約数ペア:

[(1, 1993292), (2, 996646), (4, 498323), (7, 284756), (14, 142378), (28, 71189), (257, 7756), (277, 7196), (514, 3878), (554, 3598), (1028, 1939), (1108, 1799)]