12990676

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{419}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 23849280

約数和(自身を除く): 10858604

約数列:

[1, 2, 4, 23, 46, 92, 337, 419, 674, 838, 1348, 1676, 7751, 9637, 15502, 19274, 31004, 38548, 141203, 282406, 564812, 3247669, 6495338, 12990676]

約数ペア:

[(1, 12990676), (2, 6495338), (4, 3247669), (23, 564812), (46, 282406), (92, 141203), (337, 38548), (419, 31004), (674, 19274), (838, 15502), (1348, 9637), (1676, 7751)]