289356470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2225819}}^1$

素因数の和:2225839

約数の個数: 16

約数和(自身を含む): 560906640

約数和(自身を除く): 271550170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2225819, 4451638, 11129095, 22258190, 28935647, 57871294, 144678235, 289356470]

約数ペア:

[(1, 289356470), (2, 144678235), (5, 57871294), (10, 28935647), (13, 22258190), (26, 11129095), (65, 4451638), (130, 2225819)]