12729448

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 24615360

約数和(自身を除く): 11885912

約数列:

[1, 2, 4, 8, 71, 73, 142, 146, 284, 292, 307, 568, 584, 614, 1228, 2456, 5183, 10366, 20732, 21797, 22411, 41464, 43594, 44822, 87188, 89644, 174376, 179288, 1591181, 3182362, 6364724, 12729448]

約数ペア:

[(1, 12729448), (2, 6364724), (4, 3182362), (8, 1591181), (71, 179288), (73, 174376), (142, 89644), (146, 87188), (284, 44822), (292, 43594), (307, 41464), (568, 22411), (584, 21797), (614, 20732), (1228, 10366), (2456, 5183)]