12876718

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 22256640

約数和(自身を除く): 9379922

約数列:

[1, 2, 17, 19, 31, 34, 38, 62, 323, 527, 589, 643, 646, 1054, 1178, 1286, 10013, 10931, 12217, 19933, 20026, 21862, 24434, 39866, 207689, 338861, 378727, 415378, 677722, 757454, 6438359, 12876718]

約数ペア:

[(1, 12876718), (2, 6438359), (17, 757454), (19, 677722), (31, 415378), (34, 378727), (38, 338861), (62, 207689), (323, 39866), (527, 24434), (589, 21862), (643, 20026), (646, 19933), (1054, 12217), (1178, 10931), (1286, 10013)]