129396998

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1\times {\mathrm{823}}^1$

素因数の和:1571

約数の個数: 16

約数和(自身を含む): 196177920

約数和(自身を除く): 66780922

約数列:

[1, 2, 127, 254, 619, 823, 1238, 1646, 78613, 104521, 157226, 209042, 509437, 1018874, 64698499, 129396998]

約数ペア:

[(1, 129396998), (2, 64698499), (127, 1018874), (254, 509437), (619, 209042), (823, 157226), (1238, 104521), (1646, 78613)]