684134

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{257}}^1$

素因数の和:292

約数の個数: 16

約数和(自身を含む): 1133136

約数和(自身を除く): 449002

約数列:

[1, 2, 11, 22, 121, 242, 257, 514, 1331, 2662, 2827, 5654, 31097, 62194, 342067, 684134]

約数ペア:

[(1, 684134), (2, 342067), (11, 62194), (22, 31097), (121, 5654), (242, 2827), (257, 2662), (514, 1331)]