12863984

素因数分解:

$2^4\times 7^1\times {\mathrm{331}}^1\times {\mathrm{347}}^1$

素因数の和:693

約数の個数: 40

約数和(自身を含む): 28652928

約数和(自身を除く): 15788944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 331, 347, 662, 694, 1324, 1388, 2317, 2429, 2648, 2776, 4634, 4858, 5296, 5552, 9268, 9716, 18536, 19432, 37072, 38864, 114857, 229714, 459428, 803999, 918856, 1607998, 1837712, 3215996, 6431992, 12863984]

約数ペア:

[(1, 12863984), (2, 6431992), (4, 3215996), (7, 1837712), (8, 1607998), (14, 918856), (16, 803999), (28, 459428), (56, 229714), (112, 114857), (331, 38864), (347, 37072), (662, 19432), (694, 18536), (1324, 9716), (1388, 9268), (2317, 5552), (2429, 5296), (2648, 4858), (2776, 4634)]