127798168

素因数分解:

$2^3\times {\mathrm{439}}^1\times {\mathrm{36389}}^1$

素因数の和:36834

約数の個数: 16

約数和(自身を含む): 240174000

約数和(自身を除く): 112375832

約数列:

[1, 2, 4, 8, 439, 878, 1756, 3512, 36389, 72778, 145556, 291112, 15974771, 31949542, 63899084, 127798168]

約数ペア:

[(1, 127798168), (2, 63899084), (4, 31949542), (8, 15974771), (439, 291112), (878, 145556), (1756, 72778), (3512, 36389)]