421257064

素因数分解:

$2^3\times {\mathrm{3109}}^1\times {\mathrm{16937}}^1$

素因数の和:20052

約数の個数: 16

約数和(自身を含む): 790157700

約数和(自身を除く): 368900636

約数列:

[1, 2, 4, 8, 3109, 6218, 12436, 16937, 24872, 33874, 67748, 135496, 52657133, 105314266, 210628532, 421257064]

約数ペア:

[(1, 421257064), (2, 210628532), (4, 105314266), (8, 52657133), (3109, 135496), (6218, 67748), (12436, 33874), (16937, 24872)]