1267996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 2434320

約数和(自身を除く): 1166324

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 643, 986, 1286, 1972, 2572, 10931, 18647, 21862, 37294, 43724, 74588, 316999, 633998, 1267996]

約数ペア:

[(1, 1267996), (2, 633998), (4, 316999), (17, 74588), (29, 43724), (34, 37294), (58, 21862), (68, 18647), (116, 10931), (493, 2572), (643, 1972), (986, 1286)]