489078416

素因数分解:

$2^4\times {\mathrm{811}}^1\times {\mathrm{37691}}^1$

素因数の和:38510

約数の個数: 20

約数和(自身を含む): 948783024

約数和(自身を除く): 459704608

約数列:

[1, 2, 4, 8, 16, 811, 1622, 3244, 6488, 12976, 37691, 75382, 150764, 301528, 603056, 30567401, 61134802, 122269604, 244539208, 489078416]

約数ペア:

[(1, 489078416), (2, 244539208), (4, 122269604), (8, 61134802), (16, 30567401), (811, 603056), (1622, 301528), (3244, 150764), (6488, 75382), (12976, 37691)]