420985442

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{1249}}^1\times {\mathrm{1327}}^1$

素因数の和:2705

約数の個数: 16

約数和(自身を含む): 637440000

約数和(自身を除く): 216454558

約数列:

[1, 2, 127, 254, 1249, 1327, 2498, 2654, 158623, 168529, 317246, 337058, 1657423, 3314846, 210492721, 420985442]

約数ペア:

[(1, 420985442), (2, 210492721), (127, 3314846), (254, 1657423), (1249, 337058), (1327, 317246), (2498, 168529), (2654, 158623)]