8689168

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{3907}}^1$

素因数の和:4054

約数の個数: 20

約数和(自身を含む): 16960720

約数和(自身を除く): 8271552

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 3907, 7814, 15628, 31256, 62512, 543073, 1086146, 2172292, 4344584, 8689168]

約数ペア:

[(1, 8689168), (2, 4344584), (4, 2172292), (8, 1086146), (16, 543073), (139, 62512), (278, 31256), (556, 15628), (1112, 7814), (2224, 3907)]