128497242

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{53407}}^1$

素因数の和:53813

約数の個数: 16

約数和(自身を含む): 257640192

約数和(自身を除く): 129142950

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 53407, 106814, 160221, 320442, 21416207, 42832414, 64248621, 128497242]

約数ペア:

[(1, 128497242), (2, 64248621), (3, 42832414), (6, 21416207), (401, 320442), (802, 160221), (1203, 106814), (2406, 53407)]