2872456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{21121}}^1$

素因数の和:21144

約数の個数: 16

約数和(自身を含む): 5702940

約数和(自身を除く): 2830484

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 21121, 42242, 84484, 168968, 359057, 718114, 1436228, 2872456]

約数ペア:

[(1, 2872456), (2, 1436228), (4, 718114), (8, 359057), (17, 168968), (34, 84484), (68, 42242), (136, 21121)]