127893278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{8231}}^1$

素因数の和:8707

約数の個数: 16

約数和(自身を含む): 203593824

約数和(自身を除く): 75700546

約数列:

[1, 2, 17, 34, 457, 914, 7769, 8231, 15538, 16462, 139927, 279854, 3761567, 7523134, 63946639, 127893278]

約数ペア:

[(1, 127893278), (2, 63946639), (17, 7523134), (34, 3761567), (457, 279854), (914, 139927), (7769, 16462), (8231, 15538)]