4639644

素因数分解:

$2^2\times 3^2\times {\mathrm{128879}}^1$

素因数の和:128889

約数の個数: 18

約数和(自身を含む): 11728080

約数和(自身を除く): 7088436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 128879, 257758, 386637, 515516, 773274, 1159911, 1546548, 2319822, 4639644]

約数ペア:

[(1, 4639644), (2, 2319822), (3, 1546548), (4, 1159911), (6, 773274), (9, 515516), (12, 386637), (18, 257758), (36, 128879)]