137539388

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{35339}}^1$

素因数の和:35489

約数の個数: 24

約数和(自身を含む): 277065600

約数和(自身を除く): 139526212

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 35339, 70678, 141356, 247373, 494746, 989492, 4912121, 9824242, 19648484, 34384847, 68769694, 137539388]

約数ペア:

[(1, 137539388), (2, 68769694), (4, 34384847), (7, 19648484), (14, 9824242), (28, 4912121), (139, 989492), (278, 494746), (556, 247373), (973, 141356), (1946, 70678), (3892, 35339)]