1490335866

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1166147}}^1$

素因数の和:1166226

約数の個数: 24

約数和(自身を含む): 3274543584

約数和(自身を除く): 1784207718

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 1166147, 2332294, 3498441, 6996882, 10495323, 20990646, 82796437, 165592874, 248389311, 496778622, 745167933, 1490335866]

約数ペア:

[(1, 1490335866), (2, 745167933), (3, 496778622), (6, 248389311), (9, 165592874), (18, 82796437), (71, 20990646), (142, 10495323), (213, 6996882), (426, 3498441), (639, 2332294), (1278, 1166147)]