25286032

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{21649}}^1$

素因数の和:21730

約数の個数: 20

約数和(自身を含む): 49665100

約数和(自身を除く): 24379068

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 21649, 43298, 86596, 173192, 346384, 1580377, 3160754, 6321508, 12643016, 25286032]

約数ペア:

[(1, 25286032), (2, 12643016), (4, 6321508), (8, 3160754), (16, 1580377), (73, 346384), (146, 173192), (292, 86596), (584, 43298), (1168, 21649)]