319904990

素因数分解:

$2^1\times 5^1\times {\mathrm{2437}}^1\times {\mathrm{13127}}^1$

素因数の和:15571

約数の個数: 16

約数和(自身を含む): 576109152

約数和(自身を除く): 256204162

約数列:

[1, 2, 5, 10, 2437, 4874, 12185, 13127, 24370, 26254, 65635, 131270, 31990499, 63980998, 159952495, 319904990]

約数ペア:

[(1, 319904990), (2, 159952495), (5, 63980998), (10, 31990499), (2437, 131270), (4874, 65635), (12185, 26254), (13127, 24370)]