25771228

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19583}}^1$

素因数の和:19641

約数の個数: 24

約数和(自身を含む): 52641792

約数和(自身を除く): 26870564

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 19583, 39166, 78332, 137081, 274162, 548324, 920401, 1840802, 3681604, 6442807, 12885614, 25771228]

約数ペア:

[(1, 25771228), (2, 12885614), (4, 6442807), (7, 3681604), (14, 1840802), (28, 920401), (47, 548324), (94, 274162), (188, 137081), (329, 78332), (658, 39166), (1316, 19583)]