51196538

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{4051}}^1$

素因数の和:4213

約数の個数: 16

約数和(自身を含む): 78770880

約数和(自身を除く): 27574342

約数列:

[1, 2, 71, 89, 142, 178, 4051, 6319, 8102, 12638, 287621, 360539, 575242, 721078, 25598269, 51196538]

約数ペア:

[(1, 51196538), (2, 25598269), (71, 721078), (89, 575242), (142, 360539), (178, 287621), (4051, 12638), (6319, 8102)]