12969748

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:364

約数の個数: 36

約数和(自身を含む): 25263616

約数和(自身を除く): 12293868

約数列:

[1, 2, 4, 11, 22, 44, 121, 127, 211, 242, 254, 422, 484, 508, 844, 1397, 2321, 2794, 4642, 5588, 9284, 15367, 25531, 26797, 30734, 51062, 53594, 61468, 102124, 107188, 294767, 589534, 1179068, 3242437, 6484874, 12969748]

約数ペア:

[(1, 12969748), (2, 6484874), (4, 3242437), (11, 1179068), (22, 589534), (44, 294767), (121, 107188), (127, 102124), (211, 61468), (242, 53594), (254, 51062), (422, 30734), (484, 26797), (508, 25531), (844, 15367), (1397, 9284), (2321, 5588), (2794, 4642)]