12880336

素因数分解:

$2^4\times 7^3\times {\mathrm{2347}}^1$

素因数の和:2376

約数の個数: 40

約数和(自身を含む): 29115200

約数和(自身を除く): 16234864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2347, 2744, 4694, 5488, 9388, 16429, 18776, 32858, 37552, 65716, 115003, 131432, 230006, 262864, 460012, 805021, 920024, 1610042, 1840048, 3220084, 6440168, 12880336]

約数ペア:

[(1, 12880336), (2, 6440168), (4, 3220084), (7, 1840048), (8, 1610042), (14, 920024), (16, 805021), (28, 460012), (49, 262864), (56, 230006), (98, 131432), (112, 115003), (196, 65716), (343, 37552), (392, 32858), (686, 18776), (784, 16429), (1372, 9388), (2347, 5488), (2744, 4694)]