260812642

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1\times {\mathrm{4259}}^1$

素因数の和:4785

約数の個数: 16

約数和(自身を含む): 398020320

約数和(自身を除く): 137207678

約数列:

[1, 2, 67, 134, 457, 914, 4259, 8518, 30619, 61238, 285353, 570706, 1946363, 3892726, 130406321, 260812642]

約数ペア:

[(1, 260812642), (2, 130406321), (67, 3892726), (134, 1946363), (457, 570706), (914, 285353), (4259, 61238), (8518, 30619)]