9117872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:453

約数の個数: 40

約数和(自身を含む): 18860400

約数和(自身を除く): 9742528

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 337, 356, 674, 712, 1348, 1424, 1691, 2696, 3382, 5392, 6403, 6764, 12806, 13528, 25612, 27056, 29993, 51224, 59986, 102448, 119972, 239944, 479888, 569867, 1139734, 2279468, 4558936, 9117872]

約数ペア:

[(1, 9117872), (2, 4558936), (4, 2279468), (8, 1139734), (16, 569867), (19, 479888), (38, 239944), (76, 119972), (89, 102448), (152, 59986), (178, 51224), (304, 29993), (337, 27056), (356, 25612), (674, 13528), (712, 12806), (1348, 6764), (1424, 6403), (1691, 5392), (2696, 3382)]