31149328

素因数分解:

$2^4\times 7^1\times {\mathrm{278119}}^1$

素因数の和:278134

約数の個数: 20

約数和(自身を含む): 68973760

約数和(自身を除く): 37824432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 278119, 556238, 1112476, 1946833, 2224952, 3893666, 4449904, 7787332, 15574664, 31149328]

約数ペア:

[(1, 31149328), (2, 15574664), (4, 7787332), (7, 4449904), (8, 3893666), (14, 2224952), (16, 1946833), (28, 1112476), (56, 556238), (112, 278119)]