340478894

素因数分解:

$2^1\times 7^1\times {\mathrm{5501}}^1\times {\mathrm{4421}}^1$

素因数の和:9931

約数の個数: 16

約数和(自身を含む): 583916256

約数和(自身を除く): 243437362

約数列:

[1, 2, 7, 14, 4421, 5501, 8842, 11002, 30947, 38507, 61894, 77014, 24319921, 48639842, 170239447, 340478894]

約数ペア:

[(1, 340478894), (2, 170239447), (7, 48639842), (14, 24319921), (4421, 77014), (5501, 61894), (8842, 38507), (11002, 30947)]