127978144

素因数分解:

$2^5\times 7^1\times {\mathrm{571331}}^1$

素因数の和:571348

約数の個数: 24

約数和(自身を含む): 287951328

約数和(自身を除く): 159973184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 571331, 1142662, 2285324, 3999317, 4570648, 7998634, 9141296, 15997268, 18282592, 31994536, 63989072, 127978144]

約数ペア:

[(1, 127978144), (2, 63989072), (4, 31994536), (7, 18282592), (8, 15997268), (14, 9141296), (16, 7998634), (28, 4570648), (32, 3999317), (56, 2285324), (112, 1142662), (224, 571331)]