138931352

素因数分解:

$2^3\times 7^1\times {\mathrm{2480917}}^1$

素因数の和:2480930

約数の個数: 16

約数和(自身を含む): 297710160

約数和(自身を除く): 158778808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2480917, 4961834, 9923668, 17366419, 19847336, 34732838, 69465676, 138931352]

約数ペア:

[(1, 138931352), (2, 69465676), (4, 34732838), (7, 19847336), (8, 17366419), (14, 9923668), (28, 4961834), (56, 2480917)]