1990457852

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29271439}}^1$

素因数の和:29271460

約数の個数: 12

約数和(自身を含む): 3688201440

約数和(自身を除く): 1697743588

約数列:

[1, 2, 4, 17, 34, 68, 29271439, 58542878, 117085756, 497614463, 995228926, 1990457852]

約数ペア:

[(1, 1990457852), (2, 995228926), (4, 497614463), (17, 117085756), (34, 58542878), (68, 29271439)]