12885856

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{2897}}^1$

素因数の和:3046

約数の個数: 24

約数和(自身を含む): 25560360

約数和(自身を除く): 12674504

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 2897, 4448, 5794, 11588, 23176, 46352, 92704, 402683, 805366, 1610732, 3221464, 6442928, 12885856]

約数ペア:

[(1, 12885856), (2, 6442928), (4, 3221464), (8, 1610732), (16, 805366), (32, 402683), (139, 92704), (278, 46352), (556, 23176), (1112, 11588), (2224, 5794), (2897, 4448)]