127277528

素因数分解:

$2^3\times 7^1\times {\mathrm{409}}^1\times {\mathrm{5557}}^1$

素因数の和:5979

約数の個数: 32

約数和(自身を含む): 273453600

約数和(自身を除く): 146176072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 409, 818, 1636, 2863, 3272, 5557, 5726, 11114, 11452, 22228, 22904, 38899, 44456, 77798, 155596, 311192, 2272813, 4545626, 9091252, 15909691, 18182504, 31819382, 63638764, 127277528]

約数ペア:

[(1, 127277528), (2, 63638764), (4, 31819382), (7, 18182504), (8, 15909691), (14, 9091252), (28, 4545626), (56, 2272813), (409, 311192), (818, 155596), (1636, 77798), (2863, 44456), (3272, 38899), (5557, 22904), (5726, 22228), (11114, 11452)]