258991822

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1433}}^1\times {\mathrm{3929}}^1$

素因数の和:5387

約数の個数: 16

約数和(自身を含む): 405764640

約数和(自身を除く): 146772818

約数列:

[1, 2, 23, 46, 1433, 2866, 3929, 7858, 32959, 65918, 90367, 180734, 5630257, 11260514, 129495911, 258991822]

約数ペア:

[(1, 258991822), (2, 129495911), (23, 11260514), (46, 5630257), (1433, 180734), (2866, 90367), (3929, 65918), (7858, 32959)]