78424786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{28069}}^1$

素因数の和:28209

約数の個数: 16

約数和(自身を含む): 129346560

約数和(自身を除く): 50921774

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 28069, 56138, 308759, 617518, 3564763, 7129526, 39212393, 78424786]

約数ペア:

[(1, 78424786), (2, 39212393), (11, 7129526), (22, 3564763), (127, 617518), (254, 308759), (1397, 56138), (2794, 28069)]