189566468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{520787}}^1$

素因数の和:520811

約数の個数: 24

約数和(自身を含む): 408297792

約数和(自身を除く): 218731324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 520787, 1041574, 2083148, 3645509, 6770231, 7291018, 13540462, 14582036, 27080924, 47391617, 94783234, 189566468]

約数ペア:

[(1, 189566468), (2, 94783234), (4, 47391617), (7, 27080924), (13, 14582036), (14, 13540462), (26, 7291018), (28, 6770231), (52, 3645509), (91, 2083148), (182, 1041574), (364, 520787)]