280963670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2161259}}^1$

素因数の和:2161279

約数の個数: 16

約数和(自身を含む): 544637520

約数和(自身を除く): 263673850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2161259, 4322518, 10806295, 21612590, 28096367, 56192734, 140481835, 280963670]

約数ペア:

[(1, 280963670), (2, 140481835), (5, 56192734), (10, 28096367), (13, 21612590), (26, 10806295), (65, 4322518), (130, 2161259)]