16880456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{124121}}^1$

素因数の和:124144

約数の個数: 16

約数和(自身を含む): 33512940

約数和(自身を除く): 16632484

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 124121, 248242, 496484, 992968, 2110057, 4220114, 8440228, 16880456]

約数ペア:

[(1, 16880456), (2, 8440228), (4, 4220114), (8, 2110057), (17, 992968), (34, 496484), (68, 248242), (136, 124121)]