12664528

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{1231}}^1$

素因数の和:1882

約数の個数: 20

約数和(自身を含む): 24595648

約数和(自身を除く): 11931120

約数列:

[1, 2, 4, 8, 16, 643, 1231, 1286, 2462, 2572, 4924, 5144, 9848, 10288, 19696, 791533, 1583066, 3166132, 6332264, 12664528]

約数ペア:

[(1, 12664528), (2, 6332264), (4, 3166132), (8, 1583066), (16, 791533), (643, 19696), (1231, 10288), (1286, 9848), (2462, 5144), (2572, 4924)]