12961656

素因数分解:

$2^3\times 3^2\times {\mathrm{180023}}^1$

素因数の和:180035

約数の個数: 24

約数和(自身を含む): 35104680

約数和(自身を除く): 22143024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 180023, 360046, 540069, 720092, 1080138, 1440184, 1620207, 2160276, 3240414, 4320552, 6480828, 12961656]

約数ペア:

[(1, 12961656), (2, 6480828), (3, 4320552), (4, 3240414), (6, 2160276), (8, 1620207), (9, 1440184), (12, 1080138), (18, 720092), (24, 540069), (36, 360046), (72, 180023)]