2787286

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1123}}^1$

素因数の和:1215

約数の個数: 16

約数和(自身を含む): 4491504

約数和(自身を除く): 1704218

約数列:

[1, 2, 17, 34, 73, 146, 1123, 1241, 2246, 2482, 19091, 38182, 81979, 163958, 1393643, 2787286]

約数ペア:

[(1, 2787286), (2, 1393643), (17, 163958), (34, 81979), (73, 38182), (146, 19091), (1123, 2482), (1241, 2246)]