118342192

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{172009}}^1$

素因数の和:172060

約数の個数: 20

約数和(自身を含む): 234621640

約数和(自身を除く): 116279448

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 172009, 344018, 688036, 1376072, 2752144, 7396387, 14792774, 29585548, 59171096, 118342192]

約数ペア:

[(1, 118342192), (2, 59171096), (4, 29585548), (8, 14792774), (16, 7396387), (43, 2752144), (86, 1376072), (172, 688036), (344, 344018), (688, 172009)]