12704168

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 25482600

約数和(自身を除く): 12778432

約数列:

[1, 2, 4, 8, 17, 34, 68, 109, 136, 218, 436, 857, 872, 1714, 1853, 3428, 3706, 6856, 7412, 14569, 14824, 29138, 58276, 93413, 116552, 186826, 373652, 747304, 1588021, 3176042, 6352084, 12704168]

約数ペア:

[(1, 12704168), (2, 6352084), (4, 3176042), (8, 1588021), (17, 747304), (34, 373652), (68, 186826), (109, 116552), (136, 93413), (218, 58276), (436, 29138), (857, 14824), (872, 14569), (1714, 7412), (1853, 6856), (3428, 3706)]