260257036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{39409}}^1$

素因数の和:39553

約数の個数: 24

約数和(自身を含む): 494359040

約数和(自身を除く): 234102004

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 39409, 78818, 157636, 512317, 1024634, 2049268, 5004943, 10009886, 20019772, 65064259, 130128518, 260257036]

約数ペア:

[(1, 260257036), (2, 130128518), (4, 65064259), (13, 20019772), (26, 10009886), (52, 5004943), (127, 2049268), (254, 1024634), (508, 512317), (1651, 157636), (3302, 78818), (6604, 39409)]