4243916

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{2939}}^1$

素因数の和:2981

約数の個数: 18

約数和(自身を含む): 7840980

約数和(自身を除く): 3597064

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 2939, 5878, 11756, 55841, 111682, 223364, 1060979, 2121958, 4243916]

約数ペア:

[(1, 4243916), (2, 2121958), (4, 1060979), (19, 223364), (38, 111682), (76, 55841), (361, 11756), (722, 5878), (1444, 2939)]