12461729744

素因数分解:

$2^4\times {\mathrm{1361}}^1\times {\mathrm{572269}}^1$

素因数の和:573638

約数の個数: 20

約数和(自身を含む): 24162383940

約数和(自身を除く): 11700654196

約数列:

[1, 2, 4, 8, 16, 1361, 2722, 5444, 10888, 21776, 572269, 1144538, 2289076, 4578152, 9156304, 778858109, 1557716218, 3115432436, 6230864872, 12461729744]

約数ペア:

[(1, 12461729744), (2, 6230864872), (4, 3115432436), (8, 1557716218), (16, 778858109), (1361, 9156304), (2722, 4578152), (5444, 2289076), (10888, 1144538), (21776, 572269)]