1290245806

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1913}}^1\times {\mathrm{17749}}^1$

素因数の和:19683

約数の個数: 16

約数和(自身を含む): 2038410000

約数和(自身を除く): 748164194

約数列:

[1, 2, 19, 38, 1913, 3826, 17749, 35498, 36347, 72694, 337231, 674462, 33953837, 67907674, 645122903, 1290245806]

約数ペア:

[(1, 1290245806), (2, 645122903), (19, 67907674), (38, 33953837), (1913, 674462), (3826, 337231), (17749, 72694), (35498, 36347)]