2781982

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11689}}^1$

素因数の和:11715

約数の個数: 16

約数和(自身を含む): 5050080

約数和(自身を除く): 2268098

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 11689, 23378, 81823, 163646, 198713, 397426, 1390991, 2781982]

約数ペア:

[(1, 2781982), (2, 1390991), (7, 397426), (14, 198713), (17, 163646), (34, 81823), (119, 23378), (238, 11689)]