12646712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{439}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 25687200

約数和(自身を除く): 13040488

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 277, 439, 554, 878, 1108, 1756, 2216, 3512, 3601, 5707, 7202, 11414, 14404, 22828, 28808, 45656, 121603, 243206, 486412, 972824, 1580839, 3161678, 6323356, 12646712]

約数ペア:

[(1, 12646712), (2, 6323356), (4, 3161678), (8, 1580839), (13, 972824), (26, 486412), (52, 243206), (104, 121603), (277, 45656), (439, 28808), (554, 22828), (878, 14404), (1108, 11414), (1756, 7202), (2216, 5707), (3512, 3601)]