42040456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{309121}}^1$

素因数の和:309144

約数の個数: 16

約数和(自身を含む): 83462940

約数和(自身を除く): 41422484

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 309121, 618242, 1236484, 2472968, 5255057, 10510114, 21020228, 42040456]

約数ペア:

[(1, 42040456), (2, 21020228), (4, 10510114), (8, 5255057), (17, 2472968), (34, 1236484), (68, 618242), (136, 309121)]