13072892

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1109}}^1$

素因数の和:1541

約数の個数: 24

約数和(自身を含む): 26231520

約数和(自身を除く): 13158628

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1109, 1684, 2218, 2947, 4436, 5894, 7763, 11788, 15526, 31052, 466889, 933778, 1867556, 3268223, 6536446, 13072892]

約数ペア:

[(1, 13072892), (2, 6536446), (4, 3268223), (7, 1867556), (14, 933778), (28, 466889), (421, 31052), (842, 15526), (1109, 11788), (1684, 7763), (2218, 5894), (2947, 4436)]