4399412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 8195040

約数和(自身を除く): 3795628

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 541, 1082, 2033, 2164, 4066, 8132, 10279, 20558, 41116, 57887, 115774, 231548, 1099853, 2199706, 4399412]

約数ペア:

[(1, 4399412), (2, 2199706), (4, 1099853), (19, 231548), (38, 115774), (76, 57887), (107, 41116), (214, 20558), (428, 10279), (541, 8132), (1082, 4066), (2033, 2164)]