51663794

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9157}}^1$

素因数の和:9210

約数の個数: 32

約数和(自身を含む): 98466816

約数和(自身を除く): 46803022

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 9157, 18314, 64099, 119041, 128198, 238082, 283867, 567734, 833287, 1666574, 1987069, 3690271, 3974138, 7380542, 25831897, 51663794]

約数ペア:

[(1, 51663794), (2, 25831897), (7, 7380542), (13, 3974138), (14, 3690271), (26, 1987069), (31, 1666574), (62, 833287), (91, 567734), (182, 283867), (217, 238082), (403, 128198), (434, 119041), (806, 64099), (2821, 18314), (5642, 9157)]