842729946

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{218437}}^1$

素因数の和:219085

約数の個数: 16

約数和(自身を含む): 1688088864

約数和(自身を除く): 845358918

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3858, 218437, 436874, 655311, 1310622, 140454991, 280909982, 421364973, 842729946]

約数ペア:

[(1, 842729946), (2, 421364973), (3, 280909982), (6, 140454991), (643, 1310622), (1286, 655311), (1929, 436874), (3858, 218437)]