12853972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 23927400

約数和(自身を除く): 11073428

約数列:

[1, 2, 4, 17, 34, 68, 421, 449, 842, 898, 1684, 1796, 7157, 7633, 14314, 15266, 28628, 30532, 189029, 378058, 756116, 3213493, 6426986, 12853972]

約数ペア:

[(1, 12853972), (2, 6426986), (4, 3213493), (17, 756116), (34, 378058), (68, 189029), (421, 30532), (449, 28628), (842, 15266), (898, 14314), (1684, 7633), (1796, 7157)]