6639396

素因数分解:

$2^2\times 3^1\times {\mathrm{509}}^1\times {\mathrm{1087}}^1$

素因数の和:1603

約数の個数: 24

約数和(自身を含む): 15536640

約数和(自身を除く): 8897244

約数列:

[1, 2, 3, 4, 6, 12, 509, 1018, 1087, 1527, 2036, 2174, 3054, 3261, 4348, 6108, 6522, 13044, 553283, 1106566, 1659849, 2213132, 3319698, 6639396]

約数ペア:

[(1, 6639396), (2, 3319698), (3, 2213132), (4, 1659849), (6, 1106566), (12, 553283), (509, 13044), (1018, 6522), (1087, 6108), (1527, 4348), (2036, 3261), (2174, 3054)]