8389804570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{621007}}^1$

素因数の和:621214

約数の個数: 32

約数和(自身を含む): 17348479488

約数和(自身を除く): 8958674918

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 965, 1351, 1930, 2702, 6755, 13510, 621007, 1242014, 3105035, 4347049, 6210070, 8694098, 21735245, 43470490, 119854351, 239708702, 599271755, 838980457, 1198543510, 1677960914, 4194902285, 8389804570]

約数ペア:

[(1, 8389804570), (2, 4194902285), (5, 1677960914), (7, 1198543510), (10, 838980457), (14, 599271755), (35, 239708702), (70, 119854351), (193, 43470490), (386, 21735245), (965, 8694098), (1351, 6210070), (1930, 4347049), (2702, 3105035), (6755, 1242014), (13510, 621007)]