26605156

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 47432000

約数和(自身を除く): 20826844

約数列:

[1, 2, 4, 109, 139, 218, 278, 436, 439, 556, 878, 1756, 15151, 30302, 47851, 60604, 61021, 95702, 122042, 191404, 244084, 6651289, 13302578, 26605156]

約数ペア:

[(1, 26605156), (2, 13302578), (4, 6651289), (109, 244084), (139, 191404), (218, 122042), (278, 95702), (436, 61021), (439, 60604), (556, 47851), (878, 30302), (1756, 15151)]