774172

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 1586816

約数和(自身を除く): 812644

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 643, 1204, 1286, 2572, 4501, 9002, 18004, 27649, 55298, 110596, 193543, 387086, 774172]

約数ペア:

[(1, 774172), (2, 387086), (4, 193543), (7, 110596), (14, 55298), (28, 27649), (43, 18004), (86, 9002), (172, 4501), (301, 2572), (602, 1286), (643, 1204)]