12688816

素因数分解:

$2^4\times 7^1\times {\mathrm{277}}^1\times {\mathrm{409}}^1$

素因数の和:701

約数の個数: 40

約数和(自身を含む): 28267040

約数和(自身を除く): 15578224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 277, 409, 554, 818, 1108, 1636, 1939, 2216, 2863, 3272, 3878, 4432, 5726, 6544, 7756, 11452, 15512, 22904, 31024, 45808, 113293, 226586, 453172, 793051, 906344, 1586102, 1812688, 3172204, 6344408, 12688816]

約数ペア:

[(1, 12688816), (2, 6344408), (4, 3172204), (7, 1812688), (8, 1586102), (14, 906344), (16, 793051), (28, 453172), (56, 226586), (112, 113293), (277, 45808), (409, 31024), (554, 22904), (818, 15512), (1108, 11452), (1636, 7756), (1939, 6544), (2216, 5726), (2863, 4432), (3272, 3878)]