25181456

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{2381}}^1$

素因数の和:3050

約数の個数: 20

約数和(自身を含む): 48883404

約数和(自身を除く): 23701948

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2381, 2644, 4762, 5288, 9524, 10576, 19048, 38096, 1573841, 3147682, 6295364, 12590728, 25181456]

約数ペア:

[(1, 25181456), (2, 12590728), (4, 6295364), (8, 3147682), (16, 1573841), (661, 38096), (1322, 19048), (2381, 10576), (2644, 9524), (4762, 5288)]