39780152

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{55871}}^1$

素因数の和:55966

約数の個数: 16

約数和(自身を含む): 75427200

約数和(自身を除く): 35647048

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 55871, 111742, 223484, 446968, 4972519, 9945038, 19890076, 39780152]

約数ペア:

[(1, 39780152), (2, 19890076), (4, 9945038), (8, 4972519), (89, 446968), (178, 223484), (356, 111742), (712, 55871)]