51177404194

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{20421949}}^1$

素因数の和:20422137

約数の個数: 16

約数和(自身を含む): 88222824000

約数和(自身を除く): 37045419806

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 20421949, 40843898, 142953643, 285907286, 3655528871, 7311057742, 25588702097, 51177404194]

約数ペア:

[(1, 51177404194), (2, 25588702097), (7, 7311057742), (14, 3655528871), (179, 285907286), (358, 142953643), (1253, 40843898), (2506, 20421949)]