8640252

素因数分解:

$2^2\times 3^2\times {\mathrm{240007}}^1$

素因数の和:240017

約数の個数: 18

約数和(自身を含む): 21840728

約数和(自身を除く): 13200476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 240007, 480014, 720021, 960028, 1440042, 2160063, 2880084, 4320126, 8640252]

約数ペア:

[(1, 8640252), (2, 4320126), (3, 2880084), (4, 2160063), (6, 1440042), (9, 960028), (12, 720021), (18, 480014), (36, 240007)]