31770448

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{18217}}^1$

素因数の和:18334

約数の個数: 20

約数和(自身を含む): 62123380

約数和(自身を除く): 30352932

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 18217, 36434, 72868, 145736, 291472, 1985653, 3971306, 7942612, 15885224, 31770448]

約数ペア:

[(1, 31770448), (2, 15885224), (4, 7942612), (8, 3971306), (16, 1985653), (109, 291472), (218, 145736), (436, 72868), (872, 36434), (1744, 18217)]